-2=-18+4a

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Solution for -2=-18+4a equation:


Simplifying
-2 = -18 + 4a

Solving
-2 = -18 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-2 + -4a = -18 + 4a + -4a

Combine like terms: 4a + -4a = 0
-2 + -4a = -18 + 0
-2 + -4a = -18

Add '2' to each side of the equation.
-2 + 2 + -4a = -18 + 2

Combine like terms: -2 + 2 = 0
0 + -4a = -18 + 2
-4a = -18 + 2

Combine like terms: -18 + 2 = -16
-4a = -16

Divide each side by '-4'.
a = 4

Simplifying
a = 4

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