-7a-12=-5a+2

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Solution for -7a-12=-5a+2 equation:


Simplifying
-7a + -12 = -5a + 2

Reorder the terms:
-12 + -7a = -5a + 2

Reorder the terms:
-12 + -7a = 2 + -5a

Solving
-12 + -7a = 2 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
-12 + -7a + 5a = 2 + -5a + 5a

Combine like terms: -7a + 5a = -2a
-12 + -2a = 2 + -5a + 5a

Combine like terms: -5a + 5a = 0
-12 + -2a = 2 + 0
-12 + -2a = 2

Add '12' to each side of the equation.
-12 + 12 + -2a = 2 + 12

Combine like terms: -12 + 12 = 0
0 + -2a = 2 + 12
-2a = 2 + 12

Combine like terms: 2 + 12 = 14
-2a = 14

Divide each side by '-2'.
a = -7

Simplifying
a = -7

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