7.5x+9y=84

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Solution for 7.5x+9y=84 equation: 


Simplifying
7.5x + 9y = 84

Solving
7.5x + 9y = 84

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
7.5x + 9y + -9y = 84 + -9y

Combine like terms: 9y + -9y = 0
7.5x + 0 = 84 + -9y
7.5x = 84 + -9y

Divide each side by '7.5'.
x = 11.2 + -1.2y

Simplifying
x = 11.2 + -1.2y

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