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OpenStudy (anonymous):
when two is added to two times a number, the result is -18
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OpenStudy (anonymous):
You want to solve 2 + 2x = -18. So (-2) + 2 + 2x = (-2) + -18, in other words subtract two from both sides. Then we get 2x = -20. And so x = -10.
OpenStudy (anonymous):
thank you
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