8=4-x

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Solution for 8=4-x equation: 


Simplifying
8 = 4 + -1x

Solving
8 = 4 + -1x

Solving for variable 'x'.

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

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

Combine like terms: -1x + x = 0
8 + x = 4 + 0
8 + x = 4

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

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

Combine like terms: 4 + -8 = -4
x = -4

Simplifying
x = -4

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