15-5a=-2a+3

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Solution for 15-5a=-2a+3 equation:


Simplifying
15 + -5a = -2a + 3

Reorder the terms:
15 + -5a = 3 + -2a

Solving
15 + -5a = 3 + -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.
15 + -5a + 2a = 3 + -2a + 2a

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

Combine like terms: -2a + 2a = 0
15 + -3a = 3 + 0
15 + -3a = 3

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

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

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

Divide each side by '-3'.
a = 4

Simplifying
a = 4

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