40+2a=6a-a

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Solution for 40+2a=6a-a equation:


Simplifying
40 + 2a = 6a + -1a

Combine like terms: 6a + -1a = 5a
40 + 2a = 5a

Solving
40 + 2a = 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
40 + 2a + -5a = 5a + -5a

Combine like terms: 2a + -5a = -3a
40 + -3a = 5a + -5a

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

Add '-40' to each side of the equation.
40 + -40 + -3a = 0 + -40

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

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

Divide each side by '-3'.
a = 13.33333333

Simplifying
a = 13.33333333

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