8a-85=-40+3a

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Solution for 8a-85=-40+3a equation:


Simplifying
8a + -85 = -40 + 3a

Reorder the terms:
-85 + 8a = -40 + 3a

Solving
-85 + 8a = -40 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-85 + 8a + -3a = -40 + 3a + -3a

Combine like terms: 8a + -3a = 5a
-85 + 5a = -40 + 3a + -3a

Combine like terms: 3a + -3a = 0
-85 + 5a = -40 + 0
-85 + 5a = -40

Add '85' to each side of the equation.
-85 + 85 + 5a = -40 + 85

Combine like terms: -85 + 85 = 0
0 + 5a = -40 + 85
5a = -40 + 85

Combine like terms: -40 + 85 = 45
5a = 45

Divide each side by '5'.
a = 9

Simplifying
a = 9

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