7=4x-9y

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Solution for 7=4x-9y equation:


Simplifying
7 = 4x + -9y

Solving
7 = 4x + -9y

Solving for variable 'x'.

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

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

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

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

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

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

Simplifying
x = 1.75 + 2.25y

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