Answer and Step-by-step explanation:
-2 + 23x is an angle, and since the angles are all 90 degrees (shown with the red square), -2 + 23x = 90
Solve for x.
-2 + 23x = 90
Add 2 to both sides.
23x = 92
Now divide by 23 on both sides to obtain x.
x = 4
x is equal to 4.
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