Find the value of x. Only need 7 and 9 answered.

asked Feb 4, 2022 115k views

1 vote

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6 votes

Answer:

Explanation

$(6)/(6+6) =(8)/(8+8) =(7)/(x) \\(1)/(2) =(7)/(x) \\x=7*2=14$

$(x+1)/(12) =(x-1)/(8) \\12x-12=8x+8\\12x-8x=8+12\\4x=20\\x=20/4=5$

Fepiv answered Feb 11, 2022

by Fepiv

5.9k points

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