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5(3w - 2) - 7 = 23how to get the answer to this equation

1 Answer

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5(3w-2)-7=23

To clear 'w' the first step is to take -7 to the other side of the equality sign. It goes with opposite sign, so possitive:


5(3w-2)=23+7

Now 5 goes to the other side with opposite operation. Since it's multiplying it has to divide on the other side:


3w-2=(23+7)/(5)

Now we have to take 2 to the other side with possitive sign:


3w=(23+7)/(5)+2

Finally, 3 has to divide all the expression on the right side:


w=((23+7)/(5)+2)/(3)

And solve (you can also solve in the steps to make it easier):


w=((30)/(5)+2)/(3)=(6+2)/(3)=(8)/(3)

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