-8u+7-3(u+1)+7=0

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Solution for -8u+7-3(u+1)+7=0 equation:


Simplifying
-8u + 7 + -3(u + 1) + 7 = 0

Reorder the terms:
-8u + 7 + -3(1 + u) + 7 = 0
-8u + 7 + (1 * -3 + u * -3) + 7 = 0
-8u + 7 + (-3 + -3u) + 7 = 0

Reorder the terms:
7 + -3 + 7 + -8u + -3u = 0

Combine like terms: 7 + -3 = 4
4 + 7 + -8u + -3u = 0

Combine like terms: 4 + 7 = 11
11 + -8u + -3u = 0

Combine like terms: -8u + -3u = -11u
11 + -11u = 0

Solving
11 + -11u = 0

Solving for variable 'u'.

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

Add '-11' to each side of the equation.
11 + -11 + -11u = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -11u = 0 + -11
-11u = 0 + -11

Combine like terms: 0 + -11 = -11
-11u = -11

Divide each side by '-11'.
u = 1

Simplifying
u = 1

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