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

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


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

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

Reorder the terms:
-7 + 7u = 3u + 3 + -2(-1 + -7u)
-7 + 7u = 3u + 3 + (-1 * -2 + -7u * -2)
-7 + 7u = 3u + 3 + (2 + 14u)

Reorder the terms:
-7 + 7u = 3 + 2 + 3u + 14u

Combine like terms: 3 + 2 = 5
-7 + 7u = 5 + 3u + 14u

Combine like terms: 3u + 14u = 17u
-7 + 7u = 5 + 17u

Solving
-7 + 7u = 5 + 17u

Solving for variable 'u'.

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

Add '-17u' to each side of the equation.
-7 + 7u + -17u = 5 + 17u + -17u

Combine like terms: 7u + -17u = -10u
-7 + -10u = 5 + 17u + -17u

Combine like terms: 17u + -17u = 0
-7 + -10u = 5 + 0
-7 + -10u = 5

Add '7' to each side of the equation.
-7 + 7 + -10u = 5 + 7

Combine like terms: -7 + 7 = 0
0 + -10u = 5 + 7
-10u = 5 + 7

Combine like terms: 5 + 7 = 12
-10u = 12

Divide each side by '-10'.
u = -1.2

Simplifying
u = -1.2

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