3.20-6.7x+1.11=22.4

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Solution for 3.20-6.7x+1.11=22.4 equation: 


Simplifying
3.20 + -6.7x + 1.11 = 22.4

Reorder the terms:
3.20 + 1.11 + -6.7x = 22.4

Combine like terms: 3.20 + 1.11 = 4.31
4.31 + -6.7x = 22.4

Solving
4.31 + -6.7x = 22.4

Solving for variable 'x'.

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

Add '-4.31' to each side of the equation.
4.31 + -4.31 + -6.7x = 22.4 + -4.31

Combine like terms: 4.31 + -4.31 = 0.00
0.00 + -6.7x = 22.4 + -4.31
-6.7x = 22.4 + -4.31

Combine like terms: 22.4 + -4.31 = 18.09
-6.7x = 18.09

Divide each side by '-6.7'.
x = -2.7

Simplifying
x = -2.7

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