5+2.10=x

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Solution for 5+2.10=x equation:


Simplifying
5 + 2.10 = x

Combine like terms: 5 + 2.10 = 7.1
7.1 = x

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

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

Add '-7.1' to each side of the equation.
7.1 + -7.1 + -1x = 0 + -7.1

Combine like terms: 7.1 + -7.1 = 0.0
0.0 + -1x = 0 + -7.1
-1x = 0 + -7.1

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

Divide each side by '-1'.
x = 7.1

Simplifying
x = 7.1

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