Asked by Juan

9x +3y=-51,-5x +y=39 solve using substitution method

Answers

Answered by PsyDAG
y = 39 + 5x

9x + 3y = -51

Substitute 39 + 5x for y in the second equation and solve for x. Put that value in the first equation to solve for y. Check by putting both values in the second equation.

I hope this helps.
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