Mathematics
Mathematics, 12.12.2019 10:31, sara24starling

To isolate the variable in the equation -3x - 9 = -27, the first step is to add 9 to both sides. this gives you -3x = -18. what is the next step to isolate the variable?

a.+ 18 b.18 c. -3 d.+ 3x

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To isolate the variable in the equation -3x - 9 = -27, the first step is to add 9 to both sides. thi...

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