-7(u+1)=3u-7+2(3u+2)

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Solution for -7(u+1)=3u-7+2(3u+2) equation:


Simplifying
-7(u + 1) = 3u + -7 + 2(3u + 2)

Reorder the terms:
-7(1 + u) = 3u + -7 + 2(3u + 2)
(1 * -7 + u * -7) = 3u + -7 + 2(3u + 2)
(-7 + -7u) = 3u + -7 + 2(3u + 2)

Reorder the terms:
-7 + -7u = 3u + -7 + 2(2 + 3u)
-7 + -7u = 3u + -7 + (2 * 2 + 3u * 2)
-7 + -7u = 3u + -7 + (4 + 6u)

Reorder the terms:
-7 + -7u = -7 + 4 + 3u + 6u

Combine like terms: -7 + 4 = -3
-7 + -7u = -3 + 3u + 6u

Combine like terms: 3u + 6u = 9u
-7 + -7u = -3 + 9u

Solving
-7 + -7u = -3 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
-7 + -7u + -9u = -3 + 9u + -9u

Combine like terms: -7u + -9u = -16u
-7 + -16u = -3 + 9u + -9u

Combine like terms: 9u + -9u = 0
-7 + -16u = -3 + 0
-7 + -16u = -3

Add '7' to each side of the equation.
-7 + 7 + -16u = -3 + 7

Combine like terms: -7 + 7 = 0
0 + -16u = -3 + 7
-16u = -3 + 7

Combine like terms: -3 + 7 = 4
-16u = 4

Divide each side by '-16'.
u = -0.25

Simplifying
u = -0.25

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