9[4+5(4-x)+2x]=12-2x

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Solution for 9[4+5(4-x)+2x]=12-2x equation:


Simplifying
9[4 + 5(4 + -1x) + 2x] = 12 + -2x
9[4 + (4 * 5 + -1x * 5) + 2x] = 12 + -2x
9[4 + (20 + -5x) + 2x] = 12 + -2x

Combine like terms: 4 + 20 = 24
9[24 + -5x + 2x] = 12 + -2x

Combine like terms: -5x + 2x = -3x
9[24 + -3x] = 12 + -2x
[24 * 9 + -3x * 9] = 12 + -2x
[216 + -27x] = 12 + -2x

Solving
216 + -27x = 12 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
216 + -27x + 2x = 12 + -2x + 2x

Combine like terms: -27x + 2x = -25x
216 + -25x = 12 + -2x + 2x

Combine like terms: -2x + 2x = 0
216 + -25x = 12 + 0
216 + -25x = 12

Add '-216' to each side of the equation.
216 + -216 + -25x = 12 + -216

Combine like terms: 216 + -216 = 0
0 + -25x = 12 + -216
-25x = 12 + -216

Combine like terms: 12 + -216 = -204
-25x = -204

Divide each side by '-25'.
x = 8.16

Simplifying
x = 8.16

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