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

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


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

Reorder the terms:
2(-7 + u) + -2 = -2(-5u + 1) + -2u
(-7 * 2 + u * 2) + -2 = -2(-5u + 1) + -2u
(-14 + 2u) + -2 = -2(-5u + 1) + -2u

Reorder the terms:
-14 + -2 + 2u = -2(-5u + 1) + -2u

Combine like terms: -14 + -2 = -16
-16 + 2u = -2(-5u + 1) + -2u

Reorder the terms:
-16 + 2u = -2(1 + -5u) + -2u
-16 + 2u = (1 * -2 + -5u * -2) + -2u
-16 + 2u = (-2 + 10u) + -2u

Combine like terms: 10u + -2u = 8u
-16 + 2u = -2 + 8u

Solving
-16 + 2u = -2 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
-16 + 2u + -8u = -2 + 8u + -8u

Combine like terms: 2u + -8u = -6u
-16 + -6u = -2 + 8u + -8u

Combine like terms: 8u + -8u = 0
-16 + -6u = -2 + 0
-16 + -6u = -2

Add '16' to each side of the equation.
-16 + 16 + -6u = -2 + 16

Combine like terms: -16 + 16 = 0
0 + -6u = -2 + 16
-6u = -2 + 16

Combine like terms: -2 + 16 = 14
-6u = 14

Divide each side by '-6'.
u = -2.333333333

Simplifying
u = -2.333333333

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