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x*6.4=21.12
We simplify the equation to the form, which is simple to understand
x*6.4=21.12
Simplifying:
+6.4x=21.12
We move all terms containing x to the left and all other terms to the right.
+6.4x=+21.12
We simplify left and right side of the equation.
+6.4x=+21.12
We divide both sides of the equation by 6.4 to get x.
x=3.3
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