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-38-7x=55-21x
We simplify the equation to the form, which is simple to understand
-38-7x=55-21x
We move all terms containing x to the left and all other terms to the right.
-7x+21x=+55+38
We simplify left and right side of the equation.
+14x=+93
We divide both sides of the equation by 14 to get x.
x=6.64285714286
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