4.2x-4.7=12.1

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Solution for 4.2x-4.7=12.1 equation: 


Simplifying
4.2x + -4.7 = 12.1

Reorder the terms:
-4.7 + 4.2x = 12.1

Solving
-4.7 + 4.2x = 12.1

Solving for variable 'x'.

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

Add '4.7' to each side of the equation.
-4.7 + 4.7 + 4.2x = 12.1 + 4.7

Combine like terms: -4.7 + 4.7 = 0.0
0.0 + 4.2x = 12.1 + 4.7
4.2x = 12.1 + 4.7

Combine like terms: 12.1 + 4.7 = 16.8
4.2x = 16.8

Divide each side by '4.2'.
x = 4

Simplifying
x = 4

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