2.9=3.1-x

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Solution for 2.9=3.1-x equation:


Simplifying
2.9 = 3.1 + -1x

Solving
2.9 = 3.1 + -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.
2.9 + x = 3.1 + -1x + x

Combine like terms: -1x + x = 0
2.9 + x = 3.1 + 0
2.9 + x = 3.1

Add '-2.9' to each side of the equation.
2.9 + -2.9 + x = 3.1 + -2.9

Combine like terms: 2.9 + -2.9 = 0.0
0.0 + x = 3.1 + -2.9
x = 3.1 + -2.9

Combine like terms: 3.1 + -2.9 = 0.2
x = 0.2

Simplifying
x = 0.2

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