5.7=x+2.1

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Solution for 5.7=x+2.1 equation: 


Simplifying
5.7 = x + 2.1

Reorder the terms:
5.7 = 2.1 + x

Solving
5.7 = 2.1 + 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.
5.7 + -1x = 2.1 + x + -1x

Combine like terms: x + -1x = 0
5.7 + -1x = 2.1 + 0
5.7 + -1x = 2.1

Add '-5.7' to each side of the equation.
5.7 + -5.7 + -1x = 2.1 + -5.7

Combine like terms: 5.7 + -5.7 = 0.0
0.0 + -1x = 2.1 + -5.7
-1x = 2.1 + -5.7

Combine like terms: 2.1 + -5.7 = -3.6
-1x = -3.6

Divide each side by '-1'.
x = 3.6

Simplifying
x = 3.6

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