30a-40=

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Solution for 30a-40= equation: 


Simplifying
30a + -40 = 0

Reorder the terms:
-40 + 30a = 0

Solving
-40 + 30a = 0

Solving for variable 'a'.

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

Add '40' to each side of the equation.
-40 + 40 + 30a = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 30a = 0 + 40
30a = 0 + 40

Combine like terms: 0 + 40 = 40
30a = 40

Divide each side by '30'.
a = 1.333333333

Simplifying
a = 1.333333333

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