A*4+b=170

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Solution for A*4+b=170 equation: 


Simplifying
A * 4 + b = 170

Reorder the terms for easier multiplication:
4A + b = 170

Solving
4A + b = 170

Solving for variable 'A'.

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

Add '-1b' to each side of the equation.
4A + b + -1b = 170 + -1b

Combine like terms: b + -1b = 0
4A + 0 = 170 + -1b
4A = 170 + -1b

Divide each side by '4'.
A = 42.5 + -0.25b

Simplifying
A = 42.5 + -0.25b

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