7.5x+7.5y=30

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Solution for 7.5x+7.5y=30 equation: 


Simplifying
7.5x + 7.5y = 30

Solving
7.5x + 7.5y = 30

Solving for variable 'x'.

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

Add '-7.5y' to each side of the equation.
7.5x + 7.5y + -7.5y = 30 + -7.5y

Combine like terms: 7.5y + -7.5y = 0.0
7.5x + 0.0 = 30 + -7.5y
7.5x = 30 + -7.5y

Divide each side by '7.5'.
x = 4 + -1y

Simplifying
x = 4 + -1y

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