7a+18=-18

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Solution for 7a+18=-18 equation: 


Simplifying
7a + 18 = -18

Reorder the terms:
18 + 7a = -18

Solving
18 + 7a = -18

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + -18 + 7a = -18 + -18

Combine like terms: 18 + -18 = 0
0 + 7a = -18 + -18
7a = -18 + -18

Combine like terms: -18 + -18 = -36
7a = -36

Divide each side by '7'.
a = -5.142857143

Simplifying
a = -5.142857143

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