-7u+20=4(u-6)

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Solution for -7u+20=4(u-6) equation:


Simplifying
-7u + 20 = 4(u + -6)

Reorder the terms:
20 + -7u = 4(u + -6)

Reorder the terms:
20 + -7u = 4(-6 + u)
20 + -7u = (-6 * 4 + u * 4)
20 + -7u = (-24 + 4u)

Solving
20 + -7u = -24 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
20 + -7u + -4u = -24 + 4u + -4u

Combine like terms: -7u + -4u = -11u
20 + -11u = -24 + 4u + -4u

Combine like terms: 4u + -4u = 0
20 + -11u = -24 + 0
20 + -11u = -24

Add '-20' to each side of the equation.
20 + -20 + -11u = -24 + -20

Combine like terms: 20 + -20 = 0
0 + -11u = -24 + -20
-11u = -24 + -20

Combine like terms: -24 + -20 = -44
-11u = -44

Divide each side by '-11'.
u = 4

Simplifying
u = 4

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