wittybrain567 wittybrain567

21-11-2018
Mathematics

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what is the first step needed to solve (3/4)x-3=-18

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wegnerkolmp2741o wegnerkolmp2741o

21-11-2018

(3/4)x-3=-18

add 3 to each side

3/4 x -3+3 = -18 +3

3/4 x = -15

multiply by 4/3

4/3* 3/4 x = -15*4/3

x = -20

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