Twice a number increased by 11 is equal to 32 less three, Mathematics

Assignment Help:

Twice a number increased by 11 is equal to 32 less than three times the number. Find out the number.

Let x = the number. Now translate every part of the sentence. Twice a number increased through 11 is 2x + 11; 32 less than 3 times a number is 3x - 32. Set the expressions equal to each other: 2x + 11 = 3x - 32. Subtract 2x from both sides of the equation: 2x - 2x + 11 = 3x - 2x - 32. Simplify: 11 = x - 32. Add 32 to both sides of the equation: 11 + 32 = x - 32 + 32. The variable is now alone: x = 43.


Related Discussions:- Twice a number increased by 11 is equal to 32 less three

Determine the differential y = t 3 - 4t 2 + 7t, Determine the differentia...

Determine the differential for following.                                      y = t 3 - 4t 2 + 7t Solution Before working any of these we have to first discuss just

Functions of limits, Following is some more common functions that are "nice...

Following is some more common functions that are "nice enough". Polynomials are nice enough for all x's. If f ( x) = p ( x ) /q (x ) then f(x) will be nice enough provid

Find out equation is a function, Example: Find out which of the following ...

Example: Find out which of the following equations functions are & which are not functions.                            y= 5x + 1 Solution The "working" definition of fu

What is the formula to know total area square shaped quilt, Cathy is formin...

Cathy is forming a quilt out of fabric panels that are 6 in through 6 in. She needs to know the total area of her square-shaped quilt. Which formula will she use? The area of a

Prove that ar= 3/7 ac of parallelogram , ABCD is a parallelogram in the giv...

ABCD is a parallelogram in the given figure, AB is divided at P and CD and Q so that AP:PB=3:2 and CQ:QD=4:1. If PQ meets AC at R, prove that AR= 3/7 AC. Ans:    ΔAPR ∼ Δ

Lpp, A paper mill produces two grades of paper viz., X and Y. Because of ra...

A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper i

What is her commission if she sells a $359, A real estate agent makes a 1.5...

A real estate agent makes a 1.5% commission on her sales. What is her commission if she sells a $359,000 house? Multiply $359,000 by the decimal equivalent of 1.5% (0.015) to ?

Fractions, how do you multiply fractions

how do you multiply fractions

Calculate the profit the bank earn each treasury bond, Financial institutio...

Financial institutions often create synthetic instruments out of existing instruments.  In this case an investment bank plans to buy Treasury Bonds with 20-year maturities at their

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd