1.3=21.2-x

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Solution for 1.3=21.2-x equation:


Simplifying
1.3 = 21.2 + -1x

Solving
1.3 = 21.2 + -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.
1.3 + x = 21.2 + -1x + x

Combine like terms: -1x + x = 0
1.3 + x = 21.2 + 0
1.3 + x = 21.2

Add '-1.3' to each side of the equation.
1.3 + -1.3 + x = 21.2 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + x = 21.2 + -1.3
x = 21.2 + -1.3

Combine like terms: 21.2 + -1.3 = 19.9
x = 19.9

Simplifying
x = 19.9

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