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

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


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

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

Reorder the terms:
-14 + 2u + 2u = -10

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

Solving
-14 + 4u = -10

Solving for variable 'u'.

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

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

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

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

Divide each side by '4'.
u = 1

Simplifying
u = 1

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