5a-7=12a-7

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Solution for 5a-7=12a-7 equation:


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

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

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

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

Combine like terms: -7 + 7 = 0
0 + 5a = -7 + 7 + 12a
5a = -7 + 7 + 12a

Combine like terms: -7 + 7 = 0
5a = 0 + 12a
5a = 12a

Solving
5a = 12a

Solving for variable 'a'.

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

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

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

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

Divide each side by '-7'.
a = 0

Simplifying
a = 0

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