8-(2x-4)=x+9

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Solution for 8-(2x-4)=x+9 equation:


Simplifying
8 + -1(2x + -4) = x + 9

Reorder the terms:
8 + -1(-4 + 2x) = x + 9
8 + (-4 * -1 + 2x * -1) = x + 9
8 + (4 + -2x) = x + 9

Combine like terms: 8 + 4 = 12
12 + -2x = x + 9

Reorder the terms:
12 + -2x = 9 + x

Solving
12 + -2x = 9 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12 + -2x + -1x = 9 + x + -1x

Combine like terms: -2x + -1x = -3x
12 + -3x = 9 + x + -1x

Combine like terms: x + -1x = 0
12 + -3x = 9 + 0
12 + -3x = 9

Add '-12' to each side of the equation.
12 + -12 + -3x = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = 9 + -12
-3x = 9 + -12

Combine like terms: 9 + -12 = -3
-3x = -3

Divide each side by '-3'.
x = 1

Simplifying
x = 1

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