y-2(3x+4)=9x

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Solution for y-2(3x+4)=9x equation:


Simplifying
y + -2(3x + 4) = 9x

Reorder the terms:
y + -2(4 + 3x) = 9x
y + (4 * -2 + 3x * -2) = 9x
y + (-8 + -6x) = 9x

Reorder the terms:
-8 + -6x + y = 9x

Solving
-8 + -6x + y = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-8 + -6x + -9x + y = 9x + -9x

Combine like terms: -6x + -9x = -15x
-8 + -15x + y = 9x + -9x

Combine like terms: 9x + -9x = 0
-8 + -15x + y = 0

Add '8' to each side of the equation.
-8 + -15x + 8 + y = 0 + 8

Reorder the terms:
-8 + 8 + -15x + y = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -15x + y = 0 + 8
-15x + y = 0 + 8

Combine like terms: 0 + 8 = 8
-15x + y = 8

Add '-1y' to each side of the equation.
-15x + y + -1y = 8 + -1y

Combine like terms: y + -1y = 0
-15x + 0 = 8 + -1y
-15x = 8 + -1y

Divide each side by '-15'.
x = -0.5333333333 + 0.06666666667y

Simplifying
x = -0.5333333333 + 0.06666666667y

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