(3x-1)(3+1)-(x+1)(-1)=5(x-2)

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Solution for (3x-1)(3+1)-(x+1)(-1)=5(x-2) equation:


Simplifying
(3x + -1)(3 + 1) + -1(x + 1)(-1) = 5(x + -2)

Reorder the terms:
(-1 + 3x)(3 + 1) + -1(x + 1)(-1) = 5(x + -2)

Combine like terms: 3 + 1 = 4
(-1 + 3x)(4) + -1(x + 1)(-1) = 5(x + -2)

Reorder the terms for easier multiplication:
4(-1 + 3x) + -1(x + 1)(-1) = 5(x + -2)
(-1 * 4 + 3x * 4) + -1(x + 1)(-1) = 5(x + -2)
(-4 + 12x) + -1(x + 1)(-1) = 5(x + -2)

Reorder the terms:
-4 + 12x + -1(1 + x)(-1) = 5(x + -2)

Reorder the terms for easier multiplication:
-4 + 12x + -1 * -1(1 + x) = 5(x + -2)

Multiply -1 * -1
-4 + 12x + 1(1 + x) = 5(x + -2)
-4 + 12x + (1 * 1 + x * 1) = 5(x + -2)
-4 + 12x + (1 + 1x) = 5(x + -2)

Reorder the terms:
-4 + 1 + 12x + 1x = 5(x + -2)

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

Combine like terms: 12x + 1x = 13x
-3 + 13x = 5(x + -2)

Reorder the terms:
-3 + 13x = 5(-2 + x)
-3 + 13x = (-2 * 5 + x * 5)
-3 + 13x = (-10 + 5x)

Solving
-3 + 13x = -10 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-3 + 13x + -5x = -10 + 5x + -5x

Combine like terms: 13x + -5x = 8x
-3 + 8x = -10 + 5x + -5x

Combine like terms: 5x + -5x = 0
-3 + 8x = -10 + 0
-3 + 8x = -10

Add '3' to each side of the equation.
-3 + 3 + 8x = -10 + 3

Combine like terms: -3 + 3 = 0
0 + 8x = -10 + 3
8x = -10 + 3

Combine like terms: -10 + 3 = -7
8x = -7

Divide each side by '8'.
x = -0.875

Simplifying
x = -0.875

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