-3a+33+7a=2a-9a

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Solution for -3a+33+7a=2a-9a equation:


Simplifying
-3a + 33 + 7a = 2a + -9a

Reorder the terms:
33 + -3a + 7a = 2a + -9a

Combine like terms: -3a + 7a = 4a
33 + 4a = 2a + -9a

Combine like terms: 2a + -9a = -7a
33 + 4a = -7a

Solving
33 + 4a = -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
33 + 4a + 7a = -7a + 7a

Combine like terms: 4a + 7a = 11a
33 + 11a = -7a + 7a

Combine like terms: -7a + 7a = 0
33 + 11a = 0

Add '-33' to each side of the equation.
33 + -33 + 11a = 0 + -33

Combine like terms: 33 + -33 = 0
0 + 11a = 0 + -33
11a = 0 + -33

Combine like terms: 0 + -33 = -33
11a = -33

Divide each side by '11'.
a = -3

Simplifying
a = -3

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