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OpenStudy (anonymous):
PLEASE HELP! I need step by step solving. Solve the system by substitution. -4.5x-2y=-12.5 and 3.25x-y=-0.75
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OpenStudy (anonymous):
@Homeworksucks
OpenStudy (shamil98):
-4.5x - 2y = -12.5 3.25 x - y = -0.75 y = 3.25x + 0.75
OpenStudy (shamil98):
Now, you substitute that into either question and solve for x. :)
OpenStudy (anonymous):
what do I substitute in?
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