2x-0.75y=-9

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Solution for 2x-0.75y=-9 equation: 


Simplifying
2x + -0.75y = -9

Solving
2x + -0.75y = -9

Solving for variable 'x'.

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

Add '0.75y' to each side of the equation.
2x + -0.75y + 0.75y = -9 + 0.75y

Combine like terms: -0.75y + 0.75y = 0.00
2x + 0.00 = -9 + 0.75y
2x = -9 + 0.75y

Divide each side by '2'.
x = -4.5 + 0.375y

Simplifying
x = -4.5 + 0.375y

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