Arthur D. answered 05/08/19
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
(y+8)/5=(y+6)/7
cross multiply
7(y+8)=5(y+6)
7y+56=5y+30
7y-5y=30-56
2y=-26
y=-13
check: (-13+8)/5=(-13+6)/7, -5/5=-7/7, -1=-1
Barbara R.
asked 05/08/19y+8 /5 =y+6 /7 this equation is baffling me. I keep coming up with y=0 or 28/15 or 1.9 or 0.5 I am having so much trouble with my math. I am back in college and this is going to be on an exam soon. please help
Arthur D. answered 05/08/19
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
(y+8)/5=(y+6)/7
cross multiply
7(y+8)=5(y+6)
7y+56=5y+30
7y-5y=30-56
2y=-26
y=-13
check: (-13+8)/5=(-13+6)/7, -5/5=-7/7, -1=-1
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