1+3a=-12+8a-1-3a

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Solution for 1+3a=-12+8a-1-3a equation:


Simplifying
1 + 3a = -12 + 8a + -1 + -3a

Reorder the terms:
1 + 3a = -12 + -1 + 8a + -3a

Combine like terms: -12 + -1 = -13
1 + 3a = -13 + 8a + -3a

Combine like terms: 8a + -3a = 5a
1 + 3a = -13 + 5a

Solving
1 + 3a = -13 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
1 + 3a + -5a = -13 + 5a + -5a

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

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

Add '-1' to each side of the equation.
1 + -1 + -2a = -13 + -1

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

Combine like terms: -13 + -1 = -14
-2a = -14

Divide each side by '-2'.
a = 7

Simplifying
a = 7

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