10u+7=-7+8u

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Solution for 10u+7=-7+8u equation:


Simplifying
10u + 7 = -7 + 8u

Reorder the terms:
7 + 10u = -7 + 8u

Solving
7 + 10u = -7 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
7 + 10u + -8u = -7 + 8u + -8u

Combine like terms: 10u + -8u = 2u
7 + 2u = -7 + 8u + -8u

Combine like terms: 8u + -8u = 0
7 + 2u = -7 + 0
7 + 2u = -7

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

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

Combine like terms: -7 + -7 = -14
2u = -14

Divide each side by '2'.
u = -7

Simplifying
u = -7

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