9a+7=2+12a

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Solution for 9a+7=2+12a equation:


Simplifying
9a + 7 = 2 + 12a

Reorder the terms:
7 + 9a = 2 + 12a

Solving
7 + 9a = 2 + 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.
7 + 9a + -12a = 2 + 12a + -12a

Combine like terms: 9a + -12a = -3a
7 + -3a = 2 + 12a + -12a

Combine like terms: 12a + -12a = 0
7 + -3a = 2 + 0
7 + -3a = 2

Add '-7' to each side of the equation.
7 + -7 + -3a = 2 + -7

Combine like terms: 7 + -7 = 0
0 + -3a = 2 + -7
-3a = 2 + -7

Combine like terms: 2 + -7 = -5
-3a = -5

Divide each side by '-3'.
a = 1.666666667

Simplifying
a = 1.666666667

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