-7+8u=7u-2

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Solution for -7+8u=7u-2 equation:


Simplifying
-7 + 8u = 7u + -2

Reorder the terms:
-7 + 8u = -2 + 7u

Solving
-7 + 8u = -2 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
-7 + 8u + -7u = -2 + 7u + -7u

Combine like terms: 8u + -7u = 1u
-7 + 1u = -2 + 7u + -7u

Combine like terms: 7u + -7u = 0
-7 + 1u = -2 + 0
-7 + 1u = -2

Add '7' to each side of the equation.
-7 + 7 + 1u = -2 + 7

Combine like terms: -7 + 7 = 0
0 + 1u = -2 + 7
1u = -2 + 7

Combine like terms: -2 + 7 = 5
1u = 5

Divide each side by '1'.
u = 5

Simplifying
u = 5

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