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SydneyFrank
07.12.2019 •
Mathematics
Rewrite the fractions with their lcd.
(1)/(3x-)/(5x-15y)
a.
2/8x-21y and 2/8x-21y
b.
5(x-3y)/15(x-3y) and 18(x-3y)/15(x-3y)^2
c.
5/15(x-3y) and 18/15(x-3y)
d.
5/15x-135y and 18/15x-135y
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Ответ:
Ответ:
x= 35
Step-by-step explanation:
3x-1 +31+45=180
3x+75=180
Subtract 75 on both sides
3x/3 = 105/3
x=35
Hope this helps.