7a+12=-30

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Solution for 7a+12=-30 equation: 


Simplifying
7a + 12 = -30

Reorder the terms:
12 + 7a = -30

Solving
12 + 7a = -30

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 7a = -30 + -12

Combine like terms: 12 + -12 = 0
0 + 7a = -30 + -12
7a = -30 + -12

Combine like terms: -30 + -12 = -42
7a = -42

Divide each side by '7'.
a = -6

Simplifying
a = -6

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