-8=-5u+7(u-2)

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Solution for -8=-5u+7(u-2) equation:


Simplifying
-8 = -5u + 7(u + -2)

Reorder the terms:
-8 = -5u + 7(-2 + u)
-8 = -5u + (-2 * 7 + u * 7)
-8 = -5u + (-14 + 7u)

Reorder the terms:
-8 = -14 + -5u + 7u

Combine like terms: -5u + 7u = 2u
-8 = -14 + 2u

Solving
-8 = -14 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
-8 + -2u = -14 + 2u + -2u

Combine like terms: 2u + -2u = 0
-8 + -2u = -14 + 0
-8 + -2u = -14

Add '8' to each side of the equation.
-8 + 8 + -2u = -14 + 8

Combine like terms: -8 + 8 = 0
0 + -2u = -14 + 8
-2u = -14 + 8

Combine like terms: -14 + 8 = -6
-2u = -6

Divide each side by '-2'.
u = 3

Simplifying
u = 3

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