-8a-15=3a+18

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Solution for -8a-15=3a+18 equation:


Simplifying
-8a + -15 = 3a + 18

Reorder the terms:
-15 + -8a = 3a + 18

Reorder the terms:
-15 + -8a = 18 + 3a

Solving
-15 + -8a = 18 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-15 + -8a + -3a = 18 + 3a + -3a

Combine like terms: -8a + -3a = -11a
-15 + -11a = 18 + 3a + -3a

Combine like terms: 3a + -3a = 0
-15 + -11a = 18 + 0
-15 + -11a = 18

Add '15' to each side of the equation.
-15 + 15 + -11a = 18 + 15

Combine like terms: -15 + 15 = 0
0 + -11a = 18 + 15
-11a = 18 + 15

Combine like terms: 18 + 15 = 33
-11a = 33

Divide each side by '-11'.
a = -3

Simplifying
a = -3

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