8=x+7-2

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Solution for 8=x+7-2 equation:


Simplifying
8 = x + 7 + -2

Reorder the terms:
8 = 7 + -2 + x

Combine like terms: 7 + -2 = 5
8 = 5 + x

Solving
8 = 5 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
8 + -1x = 5 + x + -1x

Combine like terms: x + -1x = 0
8 + -1x = 5 + 0
8 + -1x = 5

Add '-8' to each side of the equation.
8 + -8 + -1x = 5 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 5 + -8
-1x = 5 + -8

Combine like terms: 5 + -8 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3

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