3a+-40=70

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Solution for 3a+-40=70 equation: 


Simplifying
3a + -40 = 70

Reorder the terms:
-40 + 3a = 70

Solving
-40 + 3a = 70

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 + 3a = 70 + 40

Combine like terms: -40 + 40 = 0
0 + 3a = 70 + 40
3a = 70 + 40

Combine like terms: 70 + 40 = 110
3a = 110

Divide each side by '3'.
a = 36.66666667

Simplifying
a = 36.66666667

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