8-x=7+4x

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


Simplifying
8 + -1x = 7 + 4x

Solving
8 + -1x = 7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
8 + -1x + -4x = 7 + 4x + -4x

Combine like terms: -1x + -4x = -5x
8 + -5x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
8 + -5x = 7 + 0
8 + -5x = 7

Add '-8' to each side of the equation.
8 + -8 + -5x = 7 + -8

Combine like terms: 8 + -8 = 0
0 + -5x = 7 + -8
-5x = 7 + -8

Combine like terms: 7 + -8 = -1
-5x = -1

Divide each side by '-5'.
x = 0.2

Simplifying
x = 0.2

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