40x+30y=7

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Solution for 40x+30y=7 equation: 


Simplifying
40x + 30y = 7

Solving
40x + 30y = 7

Solving for variable 'x'.

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

Add '-30y' to each side of the equation.
40x + 30y + -30y = 7 + -30y

Combine like terms: 30y + -30y = 0
40x + 0 = 7 + -30y
40x = 7 + -30y

Divide each side by '40'.
x = 0.175 + -0.75y

Simplifying
x = 0.175 + -0.75y

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