a+5=13+a-2a

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


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

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

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

Solving
5 + a = 13 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
5 + a + a = 13 + -1a + a

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

Combine like terms: -1a + a = 0
5 + 2a = 13 + 0
5 + 2a = 13

Add '-5' to each side of the equation.
5 + -5 + 2a = 13 + -5

Combine like terms: 5 + -5 = 0
0 + 2a = 13 + -5
2a = 13 + -5

Combine like terms: 13 + -5 = 8
2a = 8

Divide each side by '2'.
a = 4

Simplifying
a = 4

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