3(a+4)=2(a+3)+a

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Solution for 3(a+4)=2(a+3)+a equation: 


Simplifying
3(a + 4) = 2(a + 3) + a

Reorder the terms:
3(4 + a) = 2(a + 3) + a
(4 * 3 + a * 3) = 2(a + 3) + a
(12 + 3a) = 2(a + 3) + a

Reorder the terms:
12 + 3a = 2(3 + a) + a
12 + 3a = (3 * 2 + a * 2) + a
12 + 3a = (6 + 2a) + a

Combine like terms: 2a + a = 3a
12 + 3a = 6 + 3a

Add '-3a' to each side of the equation.
12 + 3a + -3a = 6 + 3a + -3a

Combine like terms: 3a + -3a = 0
12 + 0 = 6 + 3a + -3a
12 = 6 + 3a + -3a

Combine like terms: 3a + -3a = 0
12 = 6 + 0
12 = 6

Solving
12 = 6

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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