-7u+12=-4

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Solution for -7u+12=-4 equation: 


Simplifying
-7u + 12 = -4

Reorder the terms:
12 + -7u = -4

Solving
12 + -7u = -4

Solving for variable 'u'.

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

Add '-12' to each side of the equation.
12 + -12 + -7u = -4 + -12

Combine like terms: 12 + -12 = 0
0 + -7u = -4 + -12
-7u = -4 + -12

Combine like terms: -4 + -12 = -16
-7u = -16

Divide each side by '-7'.
u = 2.285714286

Simplifying
u = 2.285714286

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