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18-01-2019
Mathematics

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What is the value of z in the equation 2x+7=-5

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wegnerkolmp2741o wegnerkolmp2741o

18-01-2019

Answer:

x=-6

Step-by-step explanation:

2x+7=-5

Subtract 7 from each side

2x+7-7 =-5-7

2x=-12

Divide by 2

2x/2=-12/-2

x=-6

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