3(y+1)-9x=-12

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Solution for 3(y+1)-9x=-12 equation:


Simplifying
3(y + 1) + -9x = -12

Reorder the terms:
3(1 + y) + -9x = -12
(1 * 3 + y * 3) + -9x = -12
(3 + 3y) + -9x = -12

Reorder the terms:
3 + -9x + 3y = -12

Solving
3 + -9x + 3y = -12

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -9x + -3 + 3y = -12 + -3

Reorder the terms:
3 + -3 + -9x + 3y = -12 + -3

Combine like terms: 3 + -3 = 0
0 + -9x + 3y = -12 + -3
-9x + 3y = -12 + -3

Combine like terms: -12 + -3 = -15
-9x + 3y = -15

Add '-3y' to each side of the equation.
-9x + 3y + -3y = -15 + -3y

Combine like terms: 3y + -3y = 0
-9x + 0 = -15 + -3y
-9x = -15 + -3y

Divide each side by '-9'.
x = 1.666666667 + 0.3333333333y

Simplifying
x = 1.666666667 + 0.3333333333y

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