-2a+-3=2a-15

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


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

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

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

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

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

Combine like terms: 2a + -2a = 0
-3 + -4a = -15 + 0
-3 + -4a = -15

Add '3' to each side of the equation.
-3 + 3 + -4a = -15 + 3

Combine like terms: -3 + 3 = 0
0 + -4a = -15 + 3
-4a = -15 + 3

Combine like terms: -15 + 3 = -12
-4a = -12

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

Simplifying
a = 3

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