(8-3x)-(4+3x)=9

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Solution for (8-3x)-(4+3x)=9 equation:


Simplifying
(8 + -3x) + -1(4 + 3x) = 9

Remove parenthesis around (8 + -3x)
8 + -3x + -1(4 + 3x) = 9
8 + -3x + (4 * -1 + 3x * -1) = 9
8 + -3x + (-4 + -3x) = 9

Reorder the terms:
8 + -4 + -3x + -3x = 9

Combine like terms: 8 + -4 = 4
4 + -3x + -3x = 9

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

Solving
4 + -6x = 9

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -6x = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -6x = 9 + -4
-6x = 9 + -4

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

Divide each side by '-6'.
x = -0.8333333333

Simplifying
x = -0.8333333333

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