20x+30y=7000

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Solution for 20x+30y=7000 equation: 


Simplifying
20x + 30y = 7000

Solving
20x + 30y = 7000

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.
20x + 30y + -30y = 7000 + -30y

Combine like terms: 30y + -30y = 0
20x + 0 = 7000 + -30y
20x = 7000 + -30y

Divide each side by '20'.
x = 350 + -1.5y

Simplifying
x = 350 + -1.5y

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