Question

-13=7y+64

solve and show process

Answer 1

−13=7y+64

Step 1: Flip the equation.

7y+64=−13

Step 2: Subtract 64 from both sides.

7y+64−64=−13−64

7y=−77

Step 3: Divide both sides by 7.

7y

7

=

−77

7

y=−11