3a+7=(a-8)+32

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Solution for 3a+7=(a-8)+32 equation:


Simplifying
3a + 7 = (a + -8) + 32

Reorder the terms:
7 + 3a = (a + -8) + 32

Reorder the terms:
7 + 3a = (-8 + a) + 32

Remove parenthesis around (-8 + a)
7 + 3a = -8 + a + 32

Reorder the terms:
7 + 3a = -8 + 32 + a

Combine like terms: -8 + 32 = 24
7 + 3a = 24 + a

Solving
7 + 3a = 24 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
7 + 3a + -1a = 24 + a + -1a

Combine like terms: 3a + -1a = 2a
7 + 2a = 24 + a + -1a

Combine like terms: a + -1a = 0
7 + 2a = 24 + 0
7 + 2a = 24

Add '-7' to each side of the equation.
7 + -7 + 2a = 24 + -7

Combine like terms: 7 + -7 = 0
0 + 2a = 24 + -7
2a = 24 + -7

Combine like terms: 24 + -7 = 17
2a = 17

Divide each side by '2'.
a = 8.5

Simplifying
a = 8.5

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