8-3[2x+5(3x-8)]=7x-9(x-4)

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Solution for 8-3[2x+5(3x-8)]=7x-9(x-4) equation:


Simplifying
8 + -3[2x + 5(3x + -8)] = 7x + -9(x + -4)

Reorder the terms:
8 + -3[2x + 5(-8 + 3x)] = 7x + -9(x + -4)
8 + -3[2x + (-8 * 5 + 3x * 5)] = 7x + -9(x + -4)
8 + -3[2x + (-40 + 15x)] = 7x + -9(x + -4)

Reorder the terms:
8 + -3[-40 + 2x + 15x] = 7x + -9(x + -4)

Combine like terms: 2x + 15x = 17x
8 + -3[-40 + 17x] = 7x + -9(x + -4)
8 + [-40 * -3 + 17x * -3] = 7x + -9(x + -4)
8 + [120 + -51x] = 7x + -9(x + -4)

Combine like terms: 8 + 120 = 128
128 + -51x = 7x + -9(x + -4)

Reorder the terms:
128 + -51x = 7x + -9(-4 + x)
128 + -51x = 7x + (-4 * -9 + x * -9)
128 + -51x = 7x + (36 + -9x)

Reorder the terms:
128 + -51x = 36 + 7x + -9x

Combine like terms: 7x + -9x = -2x
128 + -51x = 36 + -2x

Solving
128 + -51x = 36 + -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.
128 + -51x + 2x = 36 + -2x + 2x

Combine like terms: -51x + 2x = -49x
128 + -49x = 36 + -2x + 2x

Combine like terms: -2x + 2x = 0
128 + -49x = 36 + 0
128 + -49x = 36

Add '-128' to each side of the equation.
128 + -128 + -49x = 36 + -128

Combine like terms: 128 + -128 = 0
0 + -49x = 36 + -128
-49x = 36 + -128

Combine like terms: 36 + -128 = -92
-49x = -92

Divide each side by '-49'.
x = 1.87755102

Simplifying
x = 1.87755102

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