-3a=-15+2a

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


Simplifying
-3a = -15 + 2a

Solving
-3a = -15 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-3a + -2a = -15 + 2a + -2a

Combine like terms: -3a + -2a = -5a
-5a = -15 + 2a + -2a

Combine like terms: 2a + -2a = 0
-5a = -15 + 0
-5a = -15

Divide each side by '-5'.
a = 3

Simplifying
a = 3

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