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

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


Simplifying
3x + 4[2x + -1(5x + 9)] = 0

Reorder the terms:
3x + 4[2x + -1(9 + 5x)] = 0
3x + 4[2x + (9 * -1 + 5x * -1)] = 0
3x + 4[2x + (-9 + -5x)] = 0

Reorder the terms:
3x + 4[-9 + 2x + -5x] = 0

Combine like terms: 2x + -5x = -3x
3x + 4[-9 + -3x] = 0
3x + [-9 * 4 + -3x * 4] = 0
3x + [-36 + -12x] = 0

Reorder the terms:
-36 + 3x + -12x = 0

Combine like terms: 3x + -12x = -9x
-36 + -9x = 0

Solving
-36 + -9x = 0

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + -9x = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -9x = 0 + 36
-9x = 0 + 36

Combine like terms: 0 + 36 = 36
-9x = 36

Divide each side by '-9'.
x = -4

Simplifying
x = -4

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