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6x/7-3=21
We simplify the equation to the form, which is simple to understand
6x/7-3=21
Simplifying:
+ 0.857142857143x-3=21
We move all terms containing x to the left and all other terms to the right.
+ 0.857142857143x=+21+3
We simplify left and right side of the equation.
+ 0.857142857143x=+24
We divide both sides of the equation by 0.857142857143 to get x.
x=28
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