-2a+22+9a=3a-7a

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Solution for -2a+22+9a=3a-7a equation: 


Simplifying
-2a + 22 + 9a = 3a + -7a

Reorder the terms:
22 + -2a + 9a = 3a + -7a

Combine like terms: -2a + 9a = 7a
22 + 7a = 3a + -7a

Combine like terms: 3a + -7a = -4a
22 + 7a = -4a

Solving
22 + 7a = -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
22 + 7a + 4a = -4a + 4a

Combine like terms: 7a + 4a = 11a
22 + 11a = -4a + 4a

Combine like terms: -4a + 4a = 0
22 + 11a = 0

Add '-22' to each side of the equation.
22 + -22 + 11a = 0 + -22

Combine like terms: 22 + -22 = 0
0 + 11a = 0 + -22
11a = 0 + -22

Combine like terms: 0 + -22 = -22
11a = -22

Divide each side by '11'.
a = -2

Simplifying
a = -2

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