a*8-126=a*2-12

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Solution for a*8-126=a*2-12 equation:


Simplifying
a * 8 + -126 = a * 2 + -12

Reorder the terms for easier multiplication:
8a + -126 = a * 2 + -12

Reorder the terms:
-126 + 8a = a * 2 + -12

Reorder the terms for easier multiplication:
-126 + 8a = 2a + -12

Reorder the terms:
-126 + 8a = -12 + 2a

Solving
-126 + 8a = -12 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-126 + 8a + -2a = -12 + 2a + -2a

Combine like terms: 8a + -2a = 6a
-126 + 6a = -12 + 2a + -2a

Combine like terms: 2a + -2a = 0
-126 + 6a = -12 + 0
-126 + 6a = -12

Add '126' to each side of the equation.
-126 + 126 + 6a = -12 + 126

Combine like terms: -126 + 126 = 0
0 + 6a = -12 + 126
6a = -12 + 126

Combine like terms: -12 + 126 = 114
6a = 114

Divide each side by '6'.
a = 19

Simplifying
a = 19

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