7u+10=5u-8

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Solution for 7u+10=5u-8 equation:


Simplifying
7u + 10 = 5u + -8

Reorder the terms:
10 + 7u = 5u + -8

Reorder the terms:
10 + 7u = -8 + 5u

Solving
10 + 7u = -8 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
10 + 7u + -5u = -8 + 5u + -5u

Combine like terms: 7u + -5u = 2u
10 + 2u = -8 + 5u + -5u

Combine like terms: 5u + -5u = 0
10 + 2u = -8 + 0
10 + 2u = -8

Add '-10' to each side of the equation.
10 + -10 + 2u = -8 + -10

Combine like terms: 10 + -10 = 0
0 + 2u = -8 + -10
2u = -8 + -10

Combine like terms: -8 + -10 = -18
2u = -18

Divide each side by '2'.
u = -9

Simplifying
u = -9

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