-10=2(u-7)+2u

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Solution for -10=2(u-7)+2u equation:


Simplifying
-10 = 2(u + -7) + 2u

Reorder the terms:
-10 = 2(-7 + u) + 2u
-10 = (-7 * 2 + u * 2) + 2u
-10 = (-14 + 2u) + 2u

Combine like terms: 2u + 2u = 4u
-10 = -14 + 4u

Solving
-10 = -14 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-10 + -4u = -14 + 4u + -4u

Combine like terms: 4u + -4u = 0
-10 + -4u = -14 + 0
-10 + -4u = -14

Add '10' to each side of the equation.
-10 + 10 + -4u = -14 + 10

Combine like terms: -10 + 10 = 0
0 + -4u = -14 + 10
-4u = -14 + 10

Combine like terms: -14 + 10 = -4
-4u = -4

Divide each side by '-4'.
u = 1

Simplifying
u = 1

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