Solving systems of equations by substitution, Algebra

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How do you find y & x equal with -4x+y=6 and -5x-y=21

Related Discussions:- Solving systems of equations by substitution

Solve problem , please solve this eqution step by step for me hving trouble...

please solve this eqution step by step for me hving trouble -58x-26=8x-230.6

Simplify, 3_-1 x+2 --- 1+_2 x+2

3_-1 x+2 --- 1+_2 x+2

Quadratic equation, If a firm sellings its product at a price $p per unit, ...

If a firm sellings its product at a price $p per unit, customers would buy q units per day where q = 1,350 - p. The cost of producing q units per day is $C(q) where C(q) = 50q + 36

Methods of elimination - linear systems, Methods of elimination Example...

Methods of elimination Example 1 Solve out the given system of equations. x - 2 y + 3z = 7 2 x + y + z = 4 -3x + 2 y - 2 z = -10 Solution We will try and find

Help, Need solutions to two problems, y=x+4;(-7,1) y=-1/2x+1; (4,2)

Need solutions to two problems, y=x+4;(-7,1) y=-1/2x+1; (4,2)

Quadratic equation, solve 4x2+12x =0by using quadratic formula

solve 4x2+12x =0by using quadratic formula

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