-7(u-6)=4u+31

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Solution for -7(u-6)=4u+31 equation:


Simplifying
-7(u + -6) = 4u + 31

Reorder the terms:
-7(-6 + u) = 4u + 31
(-6 * -7 + u * -7) = 4u + 31
(42 + -7u) = 4u + 31

Reorder the terms:
42 + -7u = 31 + 4u

Solving
42 + -7u = 31 + 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.
42 + -7u + -4u = 31 + 4u + -4u

Combine like terms: -7u + -4u = -11u
42 + -11u = 31 + 4u + -4u

Combine like terms: 4u + -4u = 0
42 + -11u = 31 + 0
42 + -11u = 31

Add '-42' to each side of the equation.
42 + -42 + -11u = 31 + -42

Combine like terms: 42 + -42 = 0
0 + -11u = 31 + -42
-11u = 31 + -42

Combine like terms: 31 + -42 = -11
-11u = -11

Divide each side by '-11'.
u = 1

Simplifying
u = 1

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