12u-20=19+15u+12

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Solution for 12u-20=19+15u+12 equation:


Simplifying
12u + -20 = 19 + 15u + 12

Reorder the terms:
-20 + 12u = 19 + 15u + 12

Reorder the terms:
-20 + 12u = 19 + 12 + 15u

Combine like terms: 19 + 12 = 31
-20 + 12u = 31 + 15u

Solving
-20 + 12u = 31 + 15u

Solving for variable 'u'.

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

Add '-15u' to each side of the equation.
-20 + 12u + -15u = 31 + 15u + -15u

Combine like terms: 12u + -15u = -3u
-20 + -3u = 31 + 15u + -15u

Combine like terms: 15u + -15u = 0
-20 + -3u = 31 + 0
-20 + -3u = 31

Add '20' to each side of the equation.
-20 + 20 + -3u = 31 + 20

Combine like terms: -20 + 20 = 0
0 + -3u = 31 + 20
-3u = 31 + 20

Combine like terms: 31 + 20 = 51
-3u = 51

Divide each side by '-3'.
u = -17

Simplifying
u = -17

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