1(7-3u)=-u-11

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Solution for 1(7-3u)=-u-11 equation:


Simplifying
1(7 + -3u) = -1u + -11
(7 * 1 + -3u * 1) = -1u + -11
(7 + -3u) = -1u + -11

Reorder the terms:
7 + -3u = -11 + -1u

Solving
7 + -3u = -11 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
7 + -3u + u = -11 + -1u + u

Combine like terms: -3u + u = -2u
7 + -2u = -11 + -1u + u

Combine like terms: -1u + u = 0
7 + -2u = -11 + 0
7 + -2u = -11

Add '-7' to each side of the equation.
7 + -7 + -2u = -11 + -7

Combine like terms: 7 + -7 = 0
0 + -2u = -11 + -7
-2u = -11 + -7

Combine like terms: -11 + -7 = -18
-2u = -18

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

Simplifying
u = 9

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