3(7a+10)-9a-22=32

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Solution for 3(7a+10)-9a-22=32 equation:


Simplifying
3(7a + 10) + -9a + -22 = 32

Reorder the terms:
3(10 + 7a) + -9a + -22 = 32
(10 * 3 + 7a * 3) + -9a + -22 = 32
(30 + 21a) + -9a + -22 = 32

Reorder the terms:
30 + -22 + 21a + -9a = 32

Combine like terms: 30 + -22 = 8
8 + 21a + -9a = 32

Combine like terms: 21a + -9a = 12a
8 + 12a = 32

Solving
8 + 12a = 32

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 12a = 32 + -8

Combine like terms: 8 + -8 = 0
0 + 12a = 32 + -8
12a = 32 + -8

Combine like terms: 32 + -8 = 24
12a = 24

Divide each side by '12'.
a = 2

Simplifying
a = 2

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