4x+2y-18=7x-9

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Solution for 4x+2y-18=7x-9 equation:


Simplifying
4x + 2y + -18 = 7x + -9

Reorder the terms:
-18 + 4x + 2y = 7x + -9

Reorder the terms:
-18 + 4x + 2y = -9 + 7x

Solving
-18 + 4x + 2y = -9 + 7x

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.
-18 + 4x + -7x + 2y = -9 + 7x + -7x

Combine like terms: 4x + -7x = -3x
-18 + -3x + 2y = -9 + 7x + -7x

Combine like terms: 7x + -7x = 0
-18 + -3x + 2y = -9 + 0
-18 + -3x + 2y = -9

Add '18' to each side of the equation.
-18 + -3x + 18 + 2y = -9 + 18

Reorder the terms:
-18 + 18 + -3x + 2y = -9 + 18

Combine like terms: -18 + 18 = 0
0 + -3x + 2y = -9 + 18
-3x + 2y = -9 + 18

Combine like terms: -9 + 18 = 9
-3x + 2y = 9

Add '-2y' to each side of the equation.
-3x + 2y + -2y = 9 + -2y

Combine like terms: 2y + -2y = 0
-3x + 0 = 9 + -2y
-3x = 9 + -2y

Divide each side by '-3'.
x = -3 + 0.6666666667y

Simplifying
x = -3 + 0.6666666667y

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