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Solve for x……….!?!?!?!
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4 votes
Solve for x……….!?!?!?!

Solve for x……….!?!?!?!-example-1
User Miche
by
8.5k points

1 Answer

3 votes

Answer:

15 :

he lines are //

(7x-11)/(7x-11+4x-2)= 20/35

35(7x-11)=20(11x-13)

245x-385=220x-260

245x-220x=260+385

25x=645

x=25,8

13:

the lines are //

21/(21+x-3)=27(27+x-1)

21/(x+18) = 27(26+x)

21(26+x)= 27(18+x)

546+21x=486+27x

21x-27x = 486-546

-6x=-60

x=10

User Joe DiNottra
by
8.1k points
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