Question

Please help me?! Solve for x

Answer 1

x=8

Explanation:

Each of the angles in a rectangle equal 90, so you would set 10x+10 equal to 90.

10x+10=90

10x=80

x=8

Answer 2

x= 8

90= 10x+10

subtract 10 from each side

80=10x

x=8