2.1x+3.6=9.9

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Solution for 2.1x+3.6=9.9 equation: 


Simplifying
2.1x + 3.6 = 9.9

Reorder the terms:
3.6 + 2.1x = 9.9

Solving
3.6 + 2.1x = 9.9

Solving for variable 'x'.

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

Add '-3.6' to each side of the equation.
3.6 + -3.6 + 2.1x = 9.9 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + 2.1x = 9.9 + -3.6
2.1x = 9.9 + -3.6

Combine like terms: 9.9 + -3.6 = 6.3
2.1x = 6.3

Divide each side by '2.1'.
x = 3

Simplifying
x = 3

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