-7(u-4)=2u+10

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Solution for -7(u-4)=2u+10 equation:


Simplifying
-7(u + -4) = 2u + 10

Reorder the terms:
-7(-4 + u) = 2u + 10
(-4 * -7 + u * -7) = 2u + 10
(28 + -7u) = 2u + 10

Reorder the terms:
28 + -7u = 10 + 2u

Solving
28 + -7u = 10 + 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.
28 + -7u + -2u = 10 + 2u + -2u

Combine like terms: -7u + -2u = -9u
28 + -9u = 10 + 2u + -2u

Combine like terms: 2u + -2u = 0
28 + -9u = 10 + 0
28 + -9u = 10

Add '-28' to each side of the equation.
28 + -28 + -9u = 10 + -28

Combine like terms: 28 + -28 = 0
0 + -9u = 10 + -28
-9u = 10 + -28

Combine like terms: 10 + -28 = -18
-9u = -18

Divide each side by '-9'.
u = 2

Simplifying
u = 2

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