3(u-6)-7=-5(-4u+7)-2u

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Solution for 3(u-6)-7=-5(-4u+7)-2u equation:


Simplifying
3(u + -6) + -7 = -5(-4u + 7) + -2u

Reorder the terms:
3(-6 + u) + -7 = -5(-4u + 7) + -2u
(-6 * 3 + u * 3) + -7 = -5(-4u + 7) + -2u
(-18 + 3u) + -7 = -5(-4u + 7) + -2u

Reorder the terms:
-18 + -7 + 3u = -5(-4u + 7) + -2u

Combine like terms: -18 + -7 = -25
-25 + 3u = -5(-4u + 7) + -2u

Reorder the terms:
-25 + 3u = -5(7 + -4u) + -2u
-25 + 3u = (7 * -5 + -4u * -5) + -2u
-25 + 3u = (-35 + 20u) + -2u

Combine like terms: 20u + -2u = 18u
-25 + 3u = -35 + 18u

Solving
-25 + 3u = -35 + 18u

Solving for variable 'u'.

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

Add '-18u' to each side of the equation.
-25 + 3u + -18u = -35 + 18u + -18u

Combine like terms: 3u + -18u = -15u
-25 + -15u = -35 + 18u + -18u

Combine like terms: 18u + -18u = 0
-25 + -15u = -35 + 0
-25 + -15u = -35

Add '25' to each side of the equation.
-25 + 25 + -15u = -35 + 25

Combine like terms: -25 + 25 = 0
0 + -15u = -35 + 25
-15u = -35 + 25

Combine like terms: -35 + 25 = -10
-15u = -10

Divide each side by '-15'.
u = 0.6666666667

Simplifying
u = 0.6666666667

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