7u-12=3u+24

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Solution for 7u-12=3u+24 equation:


Simplifying
7u + -12 = 3u + 24

Reorder the terms:
-12 + 7u = 3u + 24

Reorder the terms:
-12 + 7u = 24 + 3u

Solving
-12 + 7u = 24 + 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 + 7u + -3u = 24 + 3u + -3u

Combine like terms: 7u + -3u = 4u
-12 + 4u = 24 + 3u + -3u

Combine like terms: 3u + -3u = 0
-12 + 4u = 24 + 0
-12 + 4u = 24

Add '12' to each side of the equation.
-12 + 12 + 4u = 24 + 12

Combine like terms: -12 + 12 = 0
0 + 4u = 24 + 12
4u = 24 + 12

Combine like terms: 24 + 12 = 36
4u = 36

Divide each side by '4'.
u = 9

Simplifying
u = 9

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