Cookiemonsterlover Cookiemonsterlover

10-03-2017
Mathematics

contestada

What is the value of x in the equation x − 7 = 11?
1.57
4
15
18

Respuesta :

Sofiadecredico Sofiadecredico

10-03-2017

We need to get X all by itself

x-7=11
+7 +7

x=18

the answer is 18

Answer Link

21daisy 21daisy

10-03-2017

x-7=11, if you add seven on to both sides, it cancels out the - and changes 11 to 18. This makes the equation x=11+7. This adds up to 18. x=18. 18-7=11

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