-5u-15=-8u-45

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Solution for -5u-15=-8u-45 equation:


Simplifying
-5u + -15 = -8u + -45

Reorder the terms:
-15 + -5u = -8u + -45

Reorder the terms:
-15 + -5u = -45 + -8u

Solving
-15 + -5u = -45 + -8u

Solving for variable 'u'.

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

Add '8u' to each side of the equation.
-15 + -5u + 8u = -45 + -8u + 8u

Combine like terms: -5u + 8u = 3u
-15 + 3u = -45 + -8u + 8u

Combine like terms: -8u + 8u = 0
-15 + 3u = -45 + 0
-15 + 3u = -45

Add '15' to each side of the equation.
-15 + 15 + 3u = -45 + 15

Combine like terms: -15 + 15 = 0
0 + 3u = -45 + 15
3u = -45 + 15

Combine like terms: -45 + 15 = -30
3u = -30

Divide each side by '3'.
u = -10

Simplifying
u = -10

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