8(2-x)-1=x+3(-5x-1)+7x

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Solution for 8(2-x)-1=x+3(-5x-1)+7x equation:


Simplifying
8(2 + -1x) + -1 = x + 3(-5x + -1) + 7x
(2 * 8 + -1x * 8) + -1 = x + 3(-5x + -1) + 7x
(16 + -8x) + -1 = x + 3(-5x + -1) + 7x

Reorder the terms:
16 + -1 + -8x = x + 3(-5x + -1) + 7x

Combine like terms: 16 + -1 = 15
15 + -8x = x + 3(-5x + -1) + 7x

Reorder the terms:
15 + -8x = x + 3(-1 + -5x) + 7x
15 + -8x = x + (-1 * 3 + -5x * 3) + 7x
15 + -8x = x + (-3 + -15x) + 7x

Reorder the terms:
15 + -8x = -3 + x + -15x + 7x

Combine like terms: x + -15x = -14x
15 + -8x = -3 + -14x + 7x

Combine like terms: -14x + 7x = -7x
15 + -8x = -3 + -7x

Solving
15 + -8x = -3 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
15 + -8x + 7x = -3 + -7x + 7x

Combine like terms: -8x + 7x = -1x
15 + -1x = -3 + -7x + 7x

Combine like terms: -7x + 7x = 0
15 + -1x = -3 + 0
15 + -1x = -3

Add '-15' to each side of the equation.
15 + -15 + -1x = -3 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = -3 + -15
-1x = -3 + -15

Combine like terms: -3 + -15 = -18
-1x = -18

Divide each side by '-1'.
x = 18

Simplifying
x = 18

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