3[5-3(x-4)]=2x+9

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Solution for 3[5-3(x-4)]=2x+9 equation:


Simplifying
3[5 + -3(x + -4)] = 2x + 9

Reorder the terms:
3[5 + -3(-4 + x)] = 2x + 9
3[5 + (-4 * -3 + x * -3)] = 2x + 9
3[5 + (12 + -3x)] = 2x + 9

Combine like terms: 5 + 12 = 17
3[17 + -3x] = 2x + 9
[17 * 3 + -3x * 3] = 2x + 9
[51 + -9x] = 2x + 9

Reorder the terms:
51 + -9x = 9 + 2x

Solving
51 + -9x = 9 + 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.
51 + -9x + -2x = 9 + 2x + -2x

Combine like terms: -9x + -2x = -11x
51 + -11x = 9 + 2x + -2x

Combine like terms: 2x + -2x = 0
51 + -11x = 9 + 0
51 + -11x = 9

Add '-51' to each side of the equation.
51 + -51 + -11x = 9 + -51

Combine like terms: 51 + -51 = 0
0 + -11x = 9 + -51
-11x = 9 + -51

Combine like terms: 9 + -51 = -42
-11x = -42

Divide each side by '-11'.
x = 3.818181818

Simplifying
x = 3.818181818

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