15+u-22=(-7)2

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Solution for 15+u-22=(-7)2 equation:


15+u-22=(-7)2

We simplify the equation to the form, which is simple to understand 
15+u-22=(-7)2

Reorder the terms in parentheses
15+u-22=(-14)

Remove unnecessary parentheses
15+u-22=-14

We move all terms containing u to the left and all other terms to the right. 
+1u=-14-15+22

We simplify left and right side of the equation. 
+1u=-7

We divide both sides of the equation by 1 to get u. 
u=-7

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