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Lazorwolf64:
Help y=5x-7 -3x-2y=-12
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Joe348:
Substitute 5x-7 for y in the equation -3x-2y=-12 \[-3x-2(5x-7)=-12\] \[-13x+14=-12\] Add 14 to both sides \[-13x=-26\] Divide both sides by -13 \[x=2\]
Joe348:
Substitute 2 for x in the equation y=5x-7 \[(5)(2)-7\] \[y=3\]
Joe348:
\[x=2 \] \[y=3\]
Lazorwolf64:
Thank you!!!!!
Joe348:
glad to help<333
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