7x+20y=280

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Solution for 7x+20y=280 equation: 


Simplifying
7x + 20y = 280

Solving
7x + 20y = 280

Solving for variable 'x'.

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

Add '-20y' to each side of the equation.
7x + 20y + -20y = 280 + -20y

Combine like terms: 20y + -20y = 0
7x + 0 = 280 + -20y
7x = 280 + -20y

Divide each side by '7'.
x = 40 + -2.857142857y

Simplifying
x = 40 + -2.857142857y

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