-6a+21=40a-5

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Solution for -6a+21=40a-5 equation:


Simplifying
-6a + 21 = 40a + -5

Reorder the terms:
21 + -6a = 40a + -5

Reorder the terms:
21 + -6a = -5 + 40a

Solving
21 + -6a = -5 + 40a

Solving for variable 'a'.

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

Add '-40a' to each side of the equation.
21 + -6a + -40a = -5 + 40a + -40a

Combine like terms: -6a + -40a = -46a
21 + -46a = -5 + 40a + -40a

Combine like terms: 40a + -40a = 0
21 + -46a = -5 + 0
21 + -46a = -5

Add '-21' to each side of the equation.
21 + -21 + -46a = -5 + -21

Combine like terms: 21 + -21 = 0
0 + -46a = -5 + -21
-46a = -5 + -21

Combine like terms: -5 + -21 = -26
-46a = -26

Divide each side by '-46'.
a = 0.5652173913

Simplifying
a = 0.5652173913

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