-7u=-7u-6(9u-18)

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Solution for -7u=-7u-6(9u-18) equation:


Simplifying
-7u = -7u + -6(9u + -18)

Reorder the terms:
-7u = -7u + -6(-18 + 9u)
-7u = -7u + (-18 * -6 + 9u * -6)
-7u = -7u + (108 + -54u)

Reorder the terms:
-7u = 108 + -7u + -54u

Combine like terms: -7u + -54u = -61u
-7u = 108 + -61u

Solving
-7u = 108 + -61u

Solving for variable 'u'.

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

Add '61u' to each side of the equation.
-7u + 61u = 108 + -61u + 61u

Combine like terms: -7u + 61u = 54u
54u = 108 + -61u + 61u

Combine like terms: -61u + 61u = 0
54u = 108 + 0
54u = 108

Divide each side by '54'.
u = 2

Simplifying
u = 2

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