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

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


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

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

Reorder the terms:
9 + -4 + 2x + -4x + -4x = 3x + 9

Combine like terms: 9 + -4 = 5
5 + 2x + -4x + -4x = 3x + 9

Combine like terms: 2x + -4x = -2x
5 + -2x + -4x = 3x + 9

Combine like terms: -2x + -4x = -6x
5 + -6x = 3x + 9

Reorder the terms:
5 + -6x = 9 + 3x

Solving
5 + -6x = 9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
5 + -6x + -3x = 9 + 3x + -3x

Combine like terms: -6x + -3x = -9x
5 + -9x = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
5 + -9x = 9 + 0
5 + -9x = 9

Add '-5' to each side of the equation.
5 + -5 + -9x = 9 + -5

Combine like terms: 5 + -5 = 0
0 + -9x = 9 + -5
-9x = 9 + -5

Combine like terms: 9 + -5 = 4
-9x = 4

Divide each side by '-9'.
x = -0.4444444444

Simplifying
x = -0.4444444444

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