-15=-3+a+5a

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Solution for -15=-3+a+5a equation:


Simplifying
-15 = -3 + a + 5a

Combine like terms: a + 5a = 6a
-15 = -3 + 6a

Solving
-15 = -3 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
-15 + -6a = -3 + 6a + -6a

Combine like terms: 6a + -6a = 0
-15 + -6a = -3 + 0
-15 + -6a = -3

Add '15' to each side of the equation.
-15 + 15 + -6a = -3 + 15

Combine like terms: -15 + 15 = 0
0 + -6a = -3 + 15
-6a = -3 + 15

Combine like terms: -3 + 15 = 12
-6a = 12

Divide each side by '-6'.
a = -2

Simplifying
a = -2

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