7(u-1)=2u+3-3(-5u-2)

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Solution for 7(u-1)=2u+3-3(-5u-2) equation:


Simplifying
7(u + -1) = 2u + 3 + -3(-5u + -2)

Reorder the terms:
7(-1 + u) = 2u + 3 + -3(-5u + -2)
(-1 * 7 + u * 7) = 2u + 3 + -3(-5u + -2)
(-7 + 7u) = 2u + 3 + -3(-5u + -2)

Reorder the terms:
-7 + 7u = 2u + 3 + -3(-2 + -5u)
-7 + 7u = 2u + 3 + (-2 * -3 + -5u * -3)
-7 + 7u = 2u + 3 + (6 + 15u)

Reorder the terms:
-7 + 7u = 3 + 6 + 2u + 15u

Combine like terms: 3 + 6 = 9
-7 + 7u = 9 + 2u + 15u

Combine like terms: 2u + 15u = 17u
-7 + 7u = 9 + 17u

Solving
-7 + 7u = 9 + 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 = 9 + 17u + -17u

Combine like terms: 7u + -17u = -10u
-7 + -10u = 9 + 17u + -17u

Combine like terms: 17u + -17u = 0
-7 + -10u = 9 + 0
-7 + -10u = 9

Add '7' to each side of the equation.
-7 + 7 + -10u = 9 + 7

Combine like terms: -7 + 7 = 0
0 + -10u = 9 + 7
-10u = 9 + 7

Combine like terms: 9 + 7 = 16
-10u = 16

Divide each side by '-10'.
u = -1.6

Simplifying
u = -1.6

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