9a+2=7-3a

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Solution for 9a+2=7-3a equation:


Simplifying
9a + 2 = 7 + -3a

Reorder the terms:
2 + 9a = 7 + -3a

Solving
2 + 9a = 7 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
2 + 9a + 3a = 7 + -3a + 3a

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

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

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

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

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

Divide each side by '12'.
a = 0.4166666667

Simplifying
a = 0.4166666667

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