-18=-3a+8a

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Solution for -18=-3a+8a equation:


Simplifying
-18 = -3a + 8a

Combine like terms: -3a + 8a = 5a
-18 = 5a

Solving
-18 = 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
-18 + -5a = 5a + -5a

Combine like terms: 5a + -5a = 0
-18 + -5a = 0

Add '18' to each side of the equation.
-18 + 18 + -5a = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -5a = 0 + 18
-5a = 0 + 18

Combine like terms: 0 + 18 = 18
-5a = 18

Divide each side by '-5'.
a = -3.6

Simplifying
a = -3.6

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