Question

What is this x − 2y = 10 and 3x + y = −12

Answer 1

Explanation:

if you are solving for y heres the answer

x−2y=10 ,Subtract x from both sides,−2y=10−x,Divide both sides by −2.−2−2y​=−2,10−x​Dividing by −2 undoes the multiplication by −2.y=−210−x​Divide 10−x by −2.y=2x​−5