3(12-a)+2a=32

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Solution for 3(12-a)+2a=32 equation:


Simplifying
3(12 + -1a) + 2a = 32
(12 * 3 + -1a * 3) + 2a = 32
(36 + -3a) + 2a = 32

Combine like terms: -3a + 2a = -1a
36 + -1a = 32

Solving
36 + -1a = 32

Solving for variable 'a'.

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

Add '-36' to each side of the equation.
36 + -36 + -1a = 32 + -36

Combine like terms: 36 + -36 = 0
0 + -1a = 32 + -36
-1a = 32 + -36

Combine like terms: 32 + -36 = -4
-1a = -4

Divide each side by '-1'.
a = 4

Simplifying
a = 4

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