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54+29.99x=353.90
We simplify the equation to the form, which is simple to understand
54+29.99x=353.90
We move all terms containing x to the left and all other terms to the right.
+29.99x=+353.9-54
We simplify left and right side of the equation.
+29.99x=+299.9
We divide both sides of the equation by 29.99 to get x.
x=10
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