3x-4[2x-(5x-9)]=141

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Solution for 3x-4[2x-(5x-9)]=141 equation:


Simplifying
3x + -4[2x + -1(5x + -9)] = 141

Reorder the terms:
3x + -4[2x + -1(-9 + 5x)] = 141
3x + -4[2x + (-9 * -1 + 5x * -1)] = 141
3x + -4[2x + (9 + -5x)] = 141

Reorder the terms:
3x + -4[9 + 2x + -5x] = 141

Combine like terms: 2x + -5x = -3x
3x + -4[9 + -3x] = 141
3x + [9 * -4 + -3x * -4] = 141
3x + [-36 + 12x] = 141

Reorder the terms:
-36 + 3x + 12x = 141

Combine like terms: 3x + 12x = 15x
-36 + 15x = 141

Solving
-36 + 15x = 141

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 + 15x = 141 + 36

Combine like terms: -36 + 36 = 0
0 + 15x = 141 + 36
15x = 141 + 36

Combine like terms: 141 + 36 = 177
15x = 177

Divide each side by '15'.
x = 11.8

Simplifying
x = 11.8

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