4x-9=8y+7x

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Solution for 4x-9=8y+7x equation:


Simplifying
4x + -9 = 8y + 7x

Reorder the terms:
-9 + 4x = 8y + 7x

Reorder the terms:
-9 + 4x = 7x + 8y

Solving
-9 + 4x = 7x + 8y

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-9 + 4x + -7x = 7x + -7x + 8y

Combine like terms: 4x + -7x = -3x
-9 + -3x = 7x + -7x + 8y

Combine like terms: 7x + -7x = 0
-9 + -3x = 0 + 8y
-9 + -3x = 8y

Add '9' to each side of the equation.
-9 + 9 + -3x = 9 + 8y

Combine like terms: -9 + 9 = 0
0 + -3x = 9 + 8y
-3x = 9 + 8y

Divide each side by '-3'.
x = -3 + -2.666666667y

Simplifying
x = -3 + -2.666666667y

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