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OpenStudy (anonymous):
Solve the system of equations by substitution. What is the solution for x? 2x + y = 1 4x + 2y = -2 x = 0 x = 2 There is no x value, as there is no solution. x can be any value as, there is an infinite number of solutions.
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OpenStudy (nincompoop):
turn one of the equations into y
OpenStudy (nincompoop):
2x + y = 1 solve for y
OpenStudy (nincompoop):
use that y value into the other equation and then solve for x
OpenStudy (nincompoop):
come on get to it... don't stare at the question because it will not solve by itself
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