12a-5=7a

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Solution for 12a-5=7a equation:


Simplifying
12a + -5 = 7a

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

Solving
-5 + 12a = 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
-5 + 12a + -7a = 7a + -7a

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

Combine like terms: 7a + -7a = 0
-5 + 5a = 0

Add '5' to each side of the equation.
-5 + 5 + 5a = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 5a = 0 + 5
5a = 0 + 5

Combine like terms: 0 + 5 = 5
5a = 5

Divide each side by '5'.
a = 1

Simplifying
a = 1

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