-2u+-6=3u+12+7

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Solution for -2u+-6=3u+12+7 equation:


Simplifying
-2u + -6 = 3u + 12 + 7

Reorder the terms:
-6 + -2u = 3u + 12 + 7

Reorder the terms:
-6 + -2u = 12 + 7 + 3u

Combine like terms: 12 + 7 = 19
-6 + -2u = 19 + 3u

Solving
-6 + -2u = 19 + 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.
-6 + -2u + -3u = 19 + 3u + -3u

Combine like terms: -2u + -3u = -5u
-6 + -5u = 19 + 3u + -3u

Combine like terms: 3u + -3u = 0
-6 + -5u = 19 + 0
-6 + -5u = 19

Add '6' to each side of the equation.
-6 + 6 + -5u = 19 + 6

Combine like terms: -6 + 6 = 0
0 + -5u = 19 + 6
-5u = 19 + 6

Combine like terms: 19 + 6 = 25
-5u = 25

Divide each side by '-5'.
u = -5

Simplifying
u = -5

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