-38=2(u-7)-8u

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Solution for -38=2(u-7)-8u equation:


Simplifying
-38 = 2(u + -7) + -8u

Reorder the terms:
-38 = 2(-7 + u) + -8u
-38 = (-7 * 2 + u * 2) + -8u
-38 = (-14 + 2u) + -8u

Combine like terms: 2u + -8u = -6u
-38 = -14 + -6u

Solving
-38 = -14 + -6u

Solving for variable 'u'.

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

Add '6u' to each side of the equation.
-38 + 6u = -14 + -6u + 6u

Combine like terms: -6u + 6u = 0
-38 + 6u = -14 + 0
-38 + 6u = -14

Add '38' to each side of the equation.
-38 + 38 + 6u = -14 + 38

Combine like terms: -38 + 38 = 0
0 + 6u = -14 + 38
6u = -14 + 38

Combine like terms: -14 + 38 = 24
6u = 24

Divide each side by '6'.
u = 4

Simplifying
u = 4

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