u-90=-7u-24

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Solution for u-90=-7u-24 equation:


Simplifying
u + -90 = -7u + -24

Reorder the terms:
-90 + u = -7u + -24

Reorder the terms:
-90 + u = -24 + -7u

Solving
-90 + u = -24 + -7u

Solving for variable 'u'.

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

Add '7u' to each side of the equation.
-90 + u + 7u = -24 + -7u + 7u

Combine like terms: u + 7u = 8u
-90 + 8u = -24 + -7u + 7u

Combine like terms: -7u + 7u = 0
-90 + 8u = -24 + 0
-90 + 8u = -24

Add '90' to each side of the equation.
-90 + 90 + 8u = -24 + 90

Combine like terms: -90 + 90 = 0
0 + 8u = -24 + 90
8u = -24 + 90

Combine like terms: -24 + 90 = 66
8u = 66

Divide each side by '8'.
u = 8.25

Simplifying
u = 8.25

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