3x-2(x+4)=6x-9

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Solution for 3x-2(x+4)=6x-9 equation:


Simplifying
3x + -2(x + 4) = 6x + -9

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

Reorder the terms:
-8 + 3x + -2x = 6x + -9

Combine like terms: 3x + -2x = 1x
-8 + 1x = 6x + -9

Reorder the terms:
-8 + 1x = -9 + 6x

Solving
-8 + 1x = -9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-8 + 1x + -6x = -9 + 6x + -6x

Combine like terms: 1x + -6x = -5x
-8 + -5x = -9 + 6x + -6x

Combine like terms: 6x + -6x = 0
-8 + -5x = -9 + 0
-8 + -5x = -9

Add '8' to each side of the equation.
-8 + 8 + -5x = -9 + 8

Combine like terms: -8 + 8 = 0
0 + -5x = -9 + 8
-5x = -9 + 8

Combine like terms: -9 + 8 = -1
-5x = -1

Divide each side by '-5'.
x = 0.2

Simplifying
x = 0.2

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