3A+-1b=140

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Solution for 3A+-1b=140 equation: 


Simplifying
3A + -1b = 140

Solving
3A + -1b = 140

Solving for variable 'A'.

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

Add 'b' to each side of the equation.
3A + -1b + b = 140 + b

Combine like terms: -1b + b = 0
3A + 0 = 140 + b
3A = 140 + b

Divide each side by '3'.
A = 46.66666667 + 0.3333333333b

Simplifying
A = 46.66666667 + 0.3333333333b

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