x+6/4 + x-3/5 = 5x-4/8
Answers
Answered by
0
Answer:
x=21/5
Step-by-step explanation:
x+6/4 + x-3/5 = 5x-4/8
2x+6/4-3/5=5x-4/8
2x+30/20-12/20=5x-4/8. LCM
2x+18/20=5×-4/8
18/20+4/8=5x-2x
36/40+20/40=5x-2x. LCM
56/40=3x
28/20=3x
14/10=3x
7/5=3x
x=7/5/3
x=7×3/5. RECIPROCAL
x=21/5
Answered by
0
Answer:
8
Step-by-step explanation:
5(x+6)+ 4(x-3)/20 = 5x-4/8
5x+30+4x-12/20 = 5x-4/8
8(9x+18)= 20(5x-4)
72x+144=100x-80
80+144= 100x-72x
224=28x
224/28=x
Ans.. 8=x
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