Answer:
x=-5
Step-by-step explanation:
-4x+1=21
move the 1 to the right side and subract it so it will turn into -4x=20
divide -4 to get the x by itself and then you will get x=20/-4 this will now divide and be x=-5
The answer for this is x=-5
5 apples
20 - 15 = 5
6/16, which can be reduced to 3/8
x=15
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hope it helped u
no triangle
