12a-7-5a=14+4a

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Solution for 12a-7-5a=14+4a equation:


Simplifying
12a + -7 + -5a = 14 + 4a

Reorder the terms:
-7 + 12a + -5a = 14 + 4a

Combine like terms: 12a + -5a = 7a
-7 + 7a = 14 + 4a

Solving
-7 + 7a = 14 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-7 + 7a + -4a = 14 + 4a + -4a

Combine like terms: 7a + -4a = 3a
-7 + 3a = 14 + 4a + -4a

Combine like terms: 4a + -4a = 0
-7 + 3a = 14 + 0
-7 + 3a = 14

Add '7' to each side of the equation.
-7 + 7 + 3a = 14 + 7

Combine like terms: -7 + 7 = 0
0 + 3a = 14 + 7
3a = 14 + 7

Combine like terms: 14 + 7 = 21
3a = 21

Divide each side by '3'.
a = 7

Simplifying
a = 7

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