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5x/21-9=x/7+5
We simplify the equation to the form, which is simple to understand
5x/21-9=x/7+5
We move all terms containing x to the left and all other terms to the right.
+ 0.23809523809524x-0.14285714285714x=+5+9
We simplify left and right side of the equation.
+ 0.095238095238098x=+14
We divide both sides of the equation by 0.095238095238098 to get x.
x=147
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