5u-12=3u+7

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Solution for 5u-12=3u+7 equation:


Simplifying
5u + -12 = 3u + 7

Reorder the terms:
-12 + 5u = 3u + 7

Reorder the terms:
-12 + 5u = 7 + 3u

Solving
-12 + 5u = 7 + 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.
-12 + 5u + -3u = 7 + 3u + -3u

Combine like terms: 5u + -3u = 2u
-12 + 2u = 7 + 3u + -3u

Combine like terms: 3u + -3u = 0
-12 + 2u = 7 + 0
-12 + 2u = 7

Add '12' to each side of the equation.
-12 + 12 + 2u = 7 + 12

Combine like terms: -12 + 12 = 0
0 + 2u = 7 + 12
2u = 7 + 12

Combine like terms: 7 + 12 = 19
2u = 19

Divide each side by '2'.
u = 9.5

Simplifying
u = 9.5

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