4x-7y=-9

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Solution for 4x-7y=-9 equation: 


Simplifying
4x + -7y = -9

Solving
4x + -7y = -9

Solving for variable 'x'.

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

Add '7y' to each side of the equation.
4x + -7y + 7y = -9 + 7y

Combine like terms: -7y + 7y = 0
4x + 0 = -9 + 7y
4x = -9 + 7y

Divide each side by '4'.
x = -2.25 + 1.75y

Simplifying
x = -2.25 + 1.75y

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