-17u+7=-15u-15

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Solution for -17u+7=-15u-15 equation:


Simplifying
-17u + 7 = -15u + -15

Reorder the terms:
7 + -17u = -15u + -15

Reorder the terms:
7 + -17u = -15 + -15u

Solving
7 + -17u = -15 + -15u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '15u' to each side of the equation.
7 + -17u + 15u = -15 + -15u + 15u

Combine like terms: -17u + 15u = -2u
7 + -2u = -15 + -15u + 15u

Combine like terms: -15u + 15u = 0
7 + -2u = -15 + 0
7 + -2u = -15

Add '-7' to each side of the equation.
7 + -7 + -2u = -15 + -7

Combine like terms: 7 + -7 = 0
0 + -2u = -15 + -7
-2u = -15 + -7

Combine like terms: -15 + -7 = -22
-2u = -22

Divide each side by '-2'.
u = 11

Simplifying
u = 11

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