-15-4=3a+2

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Solution for -15-4=3a+2 equation:


Simplifying
-15 + -4 = 3a + 2

Combine like terms: -15 + -4 = -19
-19 = 3a + 2

Reorder the terms:
-19 = 2 + 3a

Solving
-19 = 2 + 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.
-19 + -3a = 2 + 3a + -3a

Combine like terms: 3a + -3a = 0
-19 + -3a = 2 + 0
-19 + -3a = 2

Add '19' to each side of the equation.
-19 + 19 + -3a = 2 + 19

Combine like terms: -19 + 19 = 0
0 + -3a = 2 + 19
-3a = 2 + 19

Combine like terms: 2 + 19 = 21
-3a = 21

Divide each side by '-3'.
a = -7

Simplifying
a = -7

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