12+7a=3(4-a)+10a

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Solution for 12+7a=3(4-a)+10a equation: 


Simplifying
12 + 7a = 3(4 + -1a) + 10a
12 + 7a = (4 * 3 + -1a * 3) + 10a
12 + 7a = (12 + -3a) + 10a

Combine like terms: -3a + 10a = 7a
12 + 7a = 12 + 7a

Add '-12' to each side of the equation.
12 + -12 + 7a = 12 + -12 + 7a

Combine like terms: 12 + -12 = 0
0 + 7a = 12 + -12 + 7a
7a = 12 + -12 + 7a

Combine like terms: 12 + -12 = 0
7a = 0 + 7a
7a = 7a

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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