7x-15=10-3(11x-12)-2[4x-5(7-9x)-4(11x-9)]-9

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Solution for 7x-15=10-3(11x-12)-2[4x-5(7-9x)-4(11x-9)]-9 equation:


Simplifying
7x + -15 = 10 + -3(11x + -12) + -2[4x + -5(7 + -9x) + -4(11x + -9)] + -9

Reorder the terms:
-15 + 7x = 10 + -3(11x + -12) + -2[4x + -5(7 + -9x) + -4(11x + -9)] + -9

Reorder the terms:
-15 + 7x = 10 + -3(-12 + 11x) + -2[4x + -5(7 + -9x) + -4(11x + -9)] + -9
-15 + 7x = 10 + (-12 * -3 + 11x * -3) + -2[4x + -5(7 + -9x) + -4(11x + -9)] + -9
-15 + 7x = 10 + (36 + -33x) + -2[4x + -5(7 + -9x) + -4(11x + -9)] + -9
-15 + 7x = 10 + 36 + -33x + -2[4x + (7 * -5 + -9x * -5) + -4(11x + -9)] + -9
-15 + 7x = 10 + 36 + -33x + -2[4x + (-35 + 45x) + -4(11x + -9)] + -9

Reorder the terms:
-15 + 7x = 10 + 36 + -33x + -2[4x + -35 + 45x + -4(-9 + 11x)] + -9
-15 + 7x = 10 + 36 + -33x + -2[4x + -35 + 45x + (-9 * -4 + 11x * -4)] + -9
-15 + 7x = 10 + 36 + -33x + -2[4x + -35 + 45x + (36 + -44x)] + -9

Reorder the terms:
-15 + 7x = 10 + 36 + -33x + -2[-35 + 36 + 4x + 45x + -44x] + -9

Combine like terms: -35 + 36 = 1
-15 + 7x = 10 + 36 + -33x + -2[1 + 4x + 45x + -44x] + -9

Combine like terms: 4x + 45x = 49x
-15 + 7x = 10 + 36 + -33x + -2[1 + 49x + -44x] + -9

Combine like terms: 49x + -44x = 5x
-15 + 7x = 10 + 36 + -33x + -2[1 + 5x] + -9
-15 + 7x = 10 + 36 + -33x + [1 * -2 + 5x * -2] + -9
-15 + 7x = 10 + 36 + -33x + [-2 + -10x] + -9

Reorder the terms:
-15 + 7x = 10 + 36 + -2 + -9 + -33x + -10x

Combine like terms: 10 + 36 = 46
-15 + 7x = 46 + -2 + -9 + -33x + -10x

Combine like terms: 46 + -2 = 44
-15 + 7x = 44 + -9 + -33x + -10x

Combine like terms: 44 + -9 = 35
-15 + 7x = 35 + -33x + -10x

Combine like terms: -33x + -10x = -43x
-15 + 7x = 35 + -43x

Solving
-15 + 7x = 35 + -43x

Solving for variable 'x'.

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

Add '43x' to each side of the equation.
-15 + 7x + 43x = 35 + -43x + 43x

Combine like terms: 7x + 43x = 50x
-15 + 50x = 35 + -43x + 43x

Combine like terms: -43x + 43x = 0
-15 + 50x = 35 + 0
-15 + 50x = 35

Add '15' to each side of the equation.
-15 + 15 + 50x = 35 + 15

Combine like terms: -15 + 15 = 0
0 + 50x = 35 + 15
50x = 35 + 15

Combine like terms: 35 + 15 = 50
50x = 50

Divide each side by '50'.
x = 1

Simplifying
x = 1

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