20-5(3-4x)+7=2(4x-3)-(-x+10)

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Solution for 20-5(3-4x)+7=2(4x-3)-(-x+10) equation:


Simplifying
20 + -5(3 + -4x) + 7 = 2(4x + -3) + -1(-1x + 10)
20 + (3 * -5 + -4x * -5) + 7 = 2(4x + -3) + -1(-1x + 10)
20 + (-15 + 20x) + 7 = 2(4x + -3) + -1(-1x + 10)

Reorder the terms:
20 + -15 + 7 + 20x = 2(4x + -3) + -1(-1x + 10)

Combine like terms: 20 + -15 = 5
5 + 7 + 20x = 2(4x + -3) + -1(-1x + 10)

Combine like terms: 5 + 7 = 12
12 + 20x = 2(4x + -3) + -1(-1x + 10)

Reorder the terms:
12 + 20x = 2(-3 + 4x) + -1(-1x + 10)
12 + 20x = (-3 * 2 + 4x * 2) + -1(-1x + 10)
12 + 20x = (-6 + 8x) + -1(-1x + 10)

Reorder the terms:
12 + 20x = -6 + 8x + -1(10 + -1x)
12 + 20x = -6 + 8x + (10 * -1 + -1x * -1)
12 + 20x = -6 + 8x + (-10 + 1x)

Reorder the terms:
12 + 20x = -6 + -10 + 8x + 1x

Combine like terms: -6 + -10 = -16
12 + 20x = -16 + 8x + 1x

Combine like terms: 8x + 1x = 9x
12 + 20x = -16 + 9x

Solving
12 + 20x = -16 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + 20x + -9x = -16 + 9x + -9x

Combine like terms: 20x + -9x = 11x
12 + 11x = -16 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + 11x = -16 + 0
12 + 11x = -16

Add '-12' to each side of the equation.
12 + -12 + 11x = -16 + -12

Combine like terms: 12 + -12 = 0
0 + 11x = -16 + -12
11x = -16 + -12

Combine like terms: -16 + -12 = -28
11x = -28

Divide each side by '11'.
x = -2.545454545

Simplifying
x = -2.545454545

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