multiply out brackets
5x-10-x-5=-3
collect like terms
4x-15=-3
isolate x
4x=12
work out x
12/4=3
answer: x=3
Answer:
245.84
Step-by-step explanation:
i hope this helps
2n +10= 140
4n- 40= 80
2n= 3n - 20
it is the am progression or sum progression
I think it would be 12440
Please give me brainliest