4.2-2.2=2.1x

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Solution for 4.2-2.2=2.1x equation:


Simplifying
4.2 + -2.2 = 2.1x

Combine like terms: 4.2 + -2.2 = 2
2 = 2.1x

Solving
2 = 2.1x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2.1x' to each side of the equation.
2 + -2.1x = 2.1x + -2.1x

Combine like terms: 2.1x + -2.1x = 0.0
2 + -2.1x = 0.0

Add '-2' to each side of the equation.
2 + -2 + -2.1x = 0.0 + -2

Combine like terms: 2 + -2 = 0
0 + -2.1x = 0.0 + -2
-2.1x = 0.0 + -2

Combine like terms: 0.0 + -2 = -2
-2.1x = -2

Divide each side by '-2.1'.
x = 0.9523809524

Simplifying
x = 0.9523809524

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