(-3x+7)-3y=18

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Solution for (-3x+7)-3y=18 equation:


Simplifying
(-3x + 7) + -3y = 18

Reorder the terms:
(7 + -3x) + -3y = 18

Remove parenthesis around (7 + -3x)
7 + -3x + -3y = 18

Solving
7 + -3x + -3y = 18

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -3x + -7 + -3y = 18 + -7

Reorder the terms:
7 + -7 + -3x + -3y = 18 + -7

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

Combine like terms: 18 + -7 = 11
-3x + -3y = 11

Add '3y' to each side of the equation.
-3x + -3y + 3y = 11 + 3y

Combine like terms: -3y + 3y = 0
-3x + 0 = 11 + 3y
-3x = 11 + 3y

Divide each side by '-3'.
x = -3.666666667 + -1y

Simplifying
x = -3.666666667 + -1y

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