3(u-5)-7=-2(-8u+8)-3u

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Solution for 3(u-5)-7=-2(-8u+8)-3u equation:


Simplifying
3(u + -5) + -7 = -2(-8u + 8) + -3u

Reorder the terms:
3(-5 + u) + -7 = -2(-8u + 8) + -3u
(-5 * 3 + u * 3) + -7 = -2(-8u + 8) + -3u
(-15 + 3u) + -7 = -2(-8u + 8) + -3u

Reorder the terms:
-15 + -7 + 3u = -2(-8u + 8) + -3u

Combine like terms: -15 + -7 = -22
-22 + 3u = -2(-8u + 8) + -3u

Reorder the terms:
-22 + 3u = -2(8 + -8u) + -3u
-22 + 3u = (8 * -2 + -8u * -2) + -3u
-22 + 3u = (-16 + 16u) + -3u

Combine like terms: 16u + -3u = 13u
-22 + 3u = -16 + 13u

Solving
-22 + 3u = -16 + 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.
-22 + 3u + -13u = -16 + 13u + -13u

Combine like terms: 3u + -13u = -10u
-22 + -10u = -16 + 13u + -13u

Combine like terms: 13u + -13u = 0
-22 + -10u = -16 + 0
-22 + -10u = -16

Add '22' to each side of the equation.
-22 + 22 + -10u = -16 + 22

Combine like terms: -22 + 22 = 0
0 + -10u = -16 + 22
-10u = -16 + 22

Combine like terms: -16 + 22 = 6
-10u = 6

Divide each side by '-10'.
u = -0.6

Simplifying
u = -0.6

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