-2a+5+3a=13-28

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Solution for -2a+5+3a=13-28 equation:


Simplifying
-2a + 5 + 3a = 13 + -28

Reorder the terms:
5 + -2a + 3a = 13 + -28

Combine like terms: -2a + 3a = 1a
5 + 1a = 13 + -28

Combine like terms: 13 + -28 = -15
5 + 1a = -15

Solving
5 + 1a = -15

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 1a = -15 + -5

Combine like terms: 5 + -5 = 0
0 + 1a = -15 + -5
1a = -15 + -5

Combine like terms: -15 + -5 = -20
1a = -20

Divide each side by '1'.
a = -20

Simplifying
a = -20

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