10+3=8-x

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Solution for 10+3=8-x equation:


Simplifying
10 + 3 = 8 + -1x

Combine like terms: 10 + 3 = 13
13 = 8 + -1x

Solving
13 = 8 + -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.
13 + x = 8 + -1x + x

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

Add '-13' to each side of the equation.
13 + -13 + x = 8 + -13

Combine like terms: 13 + -13 = 0
0 + x = 8 + -13
x = 8 + -13

Combine like terms: 8 + -13 = -5
x = -5

Simplifying
x = -5

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