Help me to find the sum
Attachments:
Answers
Answered by
0
Answer:
23/8
Step-by-Step explanation:
3/4(2x-5)-5/6(7-5x)=7x/3
6x/4-15/4-35/6+25x/6=7x/3
6x/4+25x/6-15/4-35/6=7x/3
18x/12+50x/12-45/12-70/12=7x/3
68x/12-115/12=7x/3
68x/12-7x/3=115/12
68x/12-28x/12=115/12
40x/12=115/12
40x=115
x=115/40
x=23/8
Answered by
1
Step-by-step explanation:
=>3/4(2x-5)-5/6(7-5x)=7x/3
=>3x/2-15/4-35/6+25x/7=7x/3
=>3x/2+25x/7-15/4-35/6=7x/3
=>21x+50x÷14 - 90-140÷24=7x/3
=>71x÷14 - 230÷24 = 7x/3
=> -230÷24=7x/3-71x/14
=> - 230÷24=98x-213x÷42
=> -230÷24= -115x÷42
=> -230(42)= -115x(24)
=> -9660= -2760x
=> x= -9660/ -2760
=> x= 9660/2760
=> x=3.5
hope it helps. mark as brilliant ><
Similar questions