15x-20=6x-(x+2)+(3x-6)

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Solution for 15x-20=6x-(x+2)+(3x-6) equation:


Simplifying
15x + -20 = 6x + -1(x + 2) + (3x + -6)

Reorder the terms:
-20 + 15x = 6x + -1(x + 2) + (3x + -6)

Reorder the terms:
-20 + 15x = 6x + -1(2 + x) + (3x + -6)
-20 + 15x = 6x + (2 * -1 + x * -1) + (3x + -6)
-20 + 15x = 6x + (-2 + -1x) + (3x + -6)

Reorder the terms:
-20 + 15x = 6x + -2 + -1x + (-6 + 3x)

Remove parenthesis around (-6 + 3x)
-20 + 15x = 6x + -2 + -1x + -6 + 3x

Reorder the terms:
-20 + 15x = -2 + -6 + 6x + -1x + 3x

Combine like terms: -2 + -6 = -8
-20 + 15x = -8 + 6x + -1x + 3x

Combine like terms: 6x + -1x = 5x
-20 + 15x = -8 + 5x + 3x

Combine like terms: 5x + 3x = 8x
-20 + 15x = -8 + 8x

Solving
-20 + 15x = -8 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-20 + 15x + -8x = -8 + 8x + -8x

Combine like terms: 15x + -8x = 7x
-20 + 7x = -8 + 8x + -8x

Combine like terms: 8x + -8x = 0
-20 + 7x = -8 + 0
-20 + 7x = -8

Add '20' to each side of the equation.
-20 + 20 + 7x = -8 + 20

Combine like terms: -20 + 20 = 0
0 + 7x = -8 + 20
7x = -8 + 20

Combine like terms: -8 + 20 = 12
7x = 12

Divide each side by '7'.
x = 1.714285714

Simplifying
x = 1.714285714

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