3.6+4.2x=9.9

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Solution for 3.6+4.2x=9.9 equation: 


Simplifying
3.6 + 4.2x = 9.9

Solving
3.6 + 4.2x = 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 + 4.2x = 9.9 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + 4.2x = 9.9 + -3.6
4.2x = 9.9 + -3.6

Combine like terms: 9.9 + -3.6 = 6.3
4.2x = 6.3

Divide each side by '4.2'.
x = 1.5

Simplifying
x = 1.5

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