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

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


Simplifying
2(u + -8) + -7 = -3(-5u + 7) + -1u

Reorder the terms:
2(-8 + u) + -7 = -3(-5u + 7) + -1u
(-8 * 2 + u * 2) + -7 = -3(-5u + 7) + -1u
(-16 + 2u) + -7 = -3(-5u + 7) + -1u

Reorder the terms:
-16 + -7 + 2u = -3(-5u + 7) + -1u

Combine like terms: -16 + -7 = -23
-23 + 2u = -3(-5u + 7) + -1u

Reorder the terms:
-23 + 2u = -3(7 + -5u) + -1u
-23 + 2u = (7 * -3 + -5u * -3) + -1u
-23 + 2u = (-21 + 15u) + -1u

Combine like terms: 15u + -1u = 14u
-23 + 2u = -21 + 14u

Solving
-23 + 2u = -21 + 14u

Solving for variable 'u'.

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

Add '-14u' to each side of the equation.
-23 + 2u + -14u = -21 + 14u + -14u

Combine like terms: 2u + -14u = -12u
-23 + -12u = -21 + 14u + -14u

Combine like terms: 14u + -14u = 0
-23 + -12u = -21 + 0
-23 + -12u = -21

Add '23' to each side of the equation.
-23 + 23 + -12u = -21 + 23

Combine like terms: -23 + 23 = 0
0 + -12u = -21 + 23
-12u = -21 + 23

Combine like terms: -21 + 23 = 2
-12u = 2

Divide each side by '-12'.
u = -0.1666666667

Simplifying
u = -0.1666666667

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