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666x+77x=1000
We simplify the equation to the form, which is simple to understand
666x+77x=1000
We move all terms containing x to the left and all other terms to the right.
+666x+77x=+1000
We simplify left and right side of the equation.
+743x=+1000
We divide both sides of the equation by 743 to get x.
x=1.3458950201884
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