13-3a=8(3a+4)+8

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Solution for 13-3a=8(3a+4)+8 equation:


Simplifying
13 + -3a = 8(3a + 4) + 8

Reorder the terms:
13 + -3a = 8(4 + 3a) + 8
13 + -3a = (4 * 8 + 3a * 8) + 8
13 + -3a = (32 + 24a) + 8

Reorder the terms:
13 + -3a = 32 + 8 + 24a

Combine like terms: 32 + 8 = 40
13 + -3a = 40 + 24a

Solving
13 + -3a = 40 + 24a

Solving for variable 'a'.

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

Add '-24a' to each side of the equation.
13 + -3a + -24a = 40 + 24a + -24a

Combine like terms: -3a + -24a = -27a
13 + -27a = 40 + 24a + -24a

Combine like terms: 24a + -24a = 0
13 + -27a = 40 + 0
13 + -27a = 40

Add '-13' to each side of the equation.
13 + -13 + -27a = 40 + -13

Combine like terms: 13 + -13 = 0
0 + -27a = 40 + -13
-27a = 40 + -13

Combine like terms: 40 + -13 = 27
-27a = 27

Divide each side by '-27'.
a = -1

Simplifying
a = -1

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