573589
13.07.2020 •
Mathematics
Which equation has no solution A.) 4(x+3)+2x=6(x+2) B.) 5+2(3+2x)=x+3(x+1) C.) 5(x+3)+x=4(x+3)+3 D.) 4+6(2+x)=2(3x+8)
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Ответ:
B. 5+2(3+2x)=x+3(x+1)
Step-by-step explanation:
Expand the brackets.
5 + 6 + 4x = x + 3x + 3
11 + 4x = 4x + 3
Add -4x and -11 on both sides.
4x - 4x = 3 - 11
0 = -8
There are no solutions.
Ответ:
B)P (7 or 11)=2/15
C)P (less than 20)=15/15
D)P (odd number)=8/15
E)P (multiple of 3)=5/15
F)P (35)=0/15