4.2x+2.2=12

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Solution for 4.2x+2.2=12 equation: 


Simplifying
4.2x + 2.2 = 12

Reorder the terms:
2.2 + 4.2x = 12

Solving
2.2 + 4.2x = 12

Solving for variable 'x'.

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

Add '-2.2' to each side of the equation.
2.2 + -2.2 + 4.2x = 12 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + 4.2x = 12 + -2.2
4.2x = 12 + -2.2

Combine like terms: 12 + -2.2 = 9.8
4.2x = 9.8

Divide each side by '4.2'.
x = 2.333333333

Simplifying
x = 2.333333333

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