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

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


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

Reorder the terms:
4(-6 + u) + -7 = -7(-3u + 7) + -7u
(-6 * 4 + u * 4) + -7 = -7(-3u + 7) + -7u
(-24 + 4u) + -7 = -7(-3u + 7) + -7u

Reorder the terms:
-24 + -7 + 4u = -7(-3u + 7) + -7u

Combine like terms: -24 + -7 = -31
-31 + 4u = -7(-3u + 7) + -7u

Reorder the terms:
-31 + 4u = -7(7 + -3u) + -7u
-31 + 4u = (7 * -7 + -3u * -7) + -7u
-31 + 4u = (-49 + 21u) + -7u

Combine like terms: 21u + -7u = 14u
-31 + 4u = -49 + 14u

Solving
-31 + 4u = -49 + 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.
-31 + 4u + -14u = -49 + 14u + -14u

Combine like terms: 4u + -14u = -10u
-31 + -10u = -49 + 14u + -14u

Combine like terms: 14u + -14u = 0
-31 + -10u = -49 + 0
-31 + -10u = -49

Add '31' to each side of the equation.
-31 + 31 + -10u = -49 + 31

Combine like terms: -31 + 31 = 0
0 + -10u = -49 + 31
-10u = -49 + 31

Combine like terms: -49 + 31 = -18
-10u = -18

Divide each side by '-10'.
u = 1.8

Simplifying
u = 1.8

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