9a-20=7a+32

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Solution for 9a-20=7a+32 equation:


Simplifying
9a + -20 = 7a + 32

Reorder the terms:
-20 + 9a = 7a + 32

Reorder the terms:
-20 + 9a = 32 + 7a

Solving
-20 + 9a = 32 + 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.
-20 + 9a + -7a = 32 + 7a + -7a

Combine like terms: 9a + -7a = 2a
-20 + 2a = 32 + 7a + -7a

Combine like terms: 7a + -7a = 0
-20 + 2a = 32 + 0
-20 + 2a = 32

Add '20' to each side of the equation.
-20 + 20 + 2a = 32 + 20

Combine like terms: -20 + 20 = 0
0 + 2a = 32 + 20
2a = 32 + 20

Combine like terms: 32 + 20 = 52
2a = 52

Divide each side by '2'.
a = 26

Simplifying
a = 26

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