3(12-a)=43

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Solution for 3(12-a)=43 equation: 


Simplifying
3(12 + -1a) = 43
(12 * 3 + -1a * 3) = 43
(36 + -3a) = 43

Solving
36 + -3a = 43

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 + -3a = 43 + -36

Combine like terms: 36 + -36 = 0
0 + -3a = 43 + -36
-3a = 43 + -36

Combine like terms: 43 + -36 = 7
-3a = 7

Divide each side by '-3'.
a = -2.333333333

Simplifying
a = -2.333333333

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