solve for y.\n-9 + 7y + 1 = 10 + 10y\ny =

Explanation:

Step1: Combine like - terms on left side

$-9 + 1+7y=10 + 10y$ $-8 + 7y=10 + 10y$

Step2: Move terms with y to one side

$7y-10y=10 + 8$

Step3: Simplify both sides

$-3y=18$

Step4: Solve for y

$y=\frac{18}{-3}$ $y=-6$

Answer:

$-6$