9(x+1)-3(2x-4)=0

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Solution for 9(x+1)-3(2x-4)=0 equation:


Simplifying
9(x + 1) + -3(2x + -4) = 0

Reorder the terms:
9(1 + x) + -3(2x + -4) = 0
(1 * 9 + x * 9) + -3(2x + -4) = 0
(9 + 9x) + -3(2x + -4) = 0

Reorder the terms:
9 + 9x + -3(-4 + 2x) = 0
9 + 9x + (-4 * -3 + 2x * -3) = 0
9 + 9x + (12 + -6x) = 0

Reorder the terms:
9 + 12 + 9x + -6x = 0

Combine like terms: 9 + 12 = 21
21 + 9x + -6x = 0

Combine like terms: 9x + -6x = 3x
21 + 3x = 0

Solving
21 + 3x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 3x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 0 + -21
3x = 0 + -21

Combine like terms: 0 + -21 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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