-5u+3=-3u-9

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Solution for -5u+3=-3u-9 equation:


Simplifying
-5u + 3 = -3u + -9

Reorder the terms:
3 + -5u = -3u + -9

Reorder the terms:
3 + -5u = -9 + -3u

Solving
3 + -5u = -9 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
3 + -5u + 3u = -9 + -3u + 3u

Combine like terms: -5u + 3u = -2u
3 + -2u = -9 + -3u + 3u

Combine like terms: -3u + 3u = 0
3 + -2u = -9 + 0
3 + -2u = -9

Add '-3' to each side of the equation.
3 + -3 + -2u = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -2u = -9 + -3
-2u = -9 + -3

Combine like terms: -9 + -3 = -12
-2u = -12

Divide each side by '-2'.
u = 6

Simplifying
u = 6

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