8.5+x=7.1-x

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Solution for 8.5+x=7.1-x equation:


Simplifying
8.5 + x = 7.1 + -1x

Solving
8.5 + x = 7.1 + -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.
8.5 + x + x = 7.1 + -1x + x

Combine like terms: x + x = 2x
8.5 + 2x = 7.1 + -1x + x

Combine like terms: -1x + x = 0
8.5 + 2x = 7.1 + 0
8.5 + 2x = 7.1

Add '-8.5' to each side of the equation.
8.5 + -8.5 + 2x = 7.1 + -8.5

Combine like terms: 8.5 + -8.5 = 0.0
0.0 + 2x = 7.1 + -8.5
2x = 7.1 + -8.5

Combine like terms: 7.1 + -8.5 = -1.4
2x = -1.4

Divide each side by '2'.
x = -0.7

Simplifying
x = -0.7

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