7a+9=2

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Solution for 7a+9=2 equation: 


Simplifying
7a + 9 = 2

Reorder the terms:
9 + 7a = 2

Solving
9 + 7a = 2

Solving for variable 'a'.

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

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

Combine like terms: 9 + -9 = 0
0 + 7a = 2 + -9
7a = 2 + -9

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

Divide each side by '7'.
a = -1

Simplifying
a = -1

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