3x-7-4x=7x+8-x

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Solution for 3x-7-4x=7x+8-x equation:


Simplifying
3x + -7 + -4x = 7x + 8 + -1x

Reorder the terms:
-7 + 3x + -4x = 7x + 8 + -1x

Combine like terms: 3x + -4x = -1x
-7 + -1x = 7x + 8 + -1x

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

Combine like terms: 7x + -1x = 6x
-7 + -1x = 8 + 6x

Solving
-7 + -1x = 8 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-7 + -1x + -6x = 8 + 6x + -6x

Combine like terms: -1x + -6x = -7x
-7 + -7x = 8 + 6x + -6x

Combine like terms: 6x + -6x = 0
-7 + -7x = 8 + 0
-7 + -7x = 8

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

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

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

Divide each side by '-7'.
x = -2.142857143

Simplifying
x = -2.142857143

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