3(u-1)-7=-2(-8u+1)-3u

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Solution for 3(u-1)-7=-2(-8u+1)-3u equation:


Simplifying
3(u + -1) + -7 = -2(-8u + 1) + -3u

Reorder the terms:
3(-1 + u) + -7 = -2(-8u + 1) + -3u
(-1 * 3 + u * 3) + -7 = -2(-8u + 1) + -3u
(-3 + 3u) + -7 = -2(-8u + 1) + -3u

Reorder the terms:
-3 + -7 + 3u = -2(-8u + 1) + -3u

Combine like terms: -3 + -7 = -10
-10 + 3u = -2(-8u + 1) + -3u

Reorder the terms:
-10 + 3u = -2(1 + -8u) + -3u
-10 + 3u = (1 * -2 + -8u * -2) + -3u
-10 + 3u = (-2 + 16u) + -3u

Combine like terms: 16u + -3u = 13u
-10 + 3u = -2 + 13u

Solving
-10 + 3u = -2 + 13u

Solving for variable 'u'.

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

Add '-13u' to each side of the equation.
-10 + 3u + -13u = -2 + 13u + -13u

Combine like terms: 3u + -13u = -10u
-10 + -10u = -2 + 13u + -13u

Combine like terms: 13u + -13u = 0
-10 + -10u = -2 + 0
-10 + -10u = -2

Add '10' to each side of the equation.
-10 + 10 + -10u = -2 + 10

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

Combine like terms: -2 + 10 = 8
-10u = 8

Divide each side by '-10'.
u = -0.8

Simplifying
u = -0.8

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