7u+12=-3

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Solution for 7u+12=-3 equation: 


Simplifying
7u + 12 = -3

Reorder the terms:
12 + 7u = -3

Solving
12 + 7u = -3

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 = -3 + -12

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

Combine like terms: -3 + -12 = -15
7u = -15

Divide each side by '7'.
u = -2.142857143

Simplifying
u = -2.142857143

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