8-x+1=4x-1-7x

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Solution for 8-x+1=4x-1-7x equation:


Simplifying
8 + -1x + 1 = 4x + -1 + -7x

Reorder the terms:
8 + 1 + -1x = 4x + -1 + -7x

Combine like terms: 8 + 1 = 9
9 + -1x = 4x + -1 + -7x

Reorder the terms:
9 + -1x = -1 + 4x + -7x

Combine like terms: 4x + -7x = -3x
9 + -1x = -1 + -3x

Solving
9 + -1x = -1 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
9 + -1x + 3x = -1 + -3x + 3x

Combine like terms: -1x + 3x = 2x
9 + 2x = -1 + -3x + 3x

Combine like terms: -3x + 3x = 0
9 + 2x = -1 + 0
9 + 2x = -1

Add '-9' to each side of the equation.
9 + -9 + 2x = -1 + -9

Combine like terms: 9 + -9 = 0
0 + 2x = -1 + -9
2x = -1 + -9

Combine like terms: -1 + -9 = -10
2x = -10

Divide each side by '2'.
x = -5

Simplifying
x = -5

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