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Mathematics
Ainsley Mayer
2 December, 18:05
What is
6n+7=-5
-2-4r=46
-6b-7=47
+4
Answers (
2
)
Jacoby
2 December, 19:57
0
1) 6n + 7 = - 5
6n = - 5 - 7 / /subtract 7 on both side
6n = - 12
6n/6 = - 12/6. / /Divide both side by 6 to solve for n.
n = - 2
2) - 2-4r = 46
-4r = 46+2 / /Add 2 on both side
-4r = 48
r = 48/-4 / /Divide both side by - 4
r = - 14
3) - 6b - 7 = 47
-6b = 47+7 / /Add 7 on both side
-6b = 54
b = 54/-6 / /Divide both side by - 6
b = - 9
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Uriel
2 December, 20:01
0
6n+7=-5
-7 - 7
6n=-12
:6 : 6
n=-2
follow these steps for the rest
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