Question

Resolva a equaçao
a-5/x = 10/2

-8/a = 8/a-4

Answer 1

a-5/x=10/2
-8/a=8/a-4

-8/a-8/a=-4
-16/a=-4
16=4a
4a=16
a=16/4
a=4 ←

a-5/x=10/2
4-5/x=10/2
4-5/x=5
-5/x=5-4
-5/x=1
-5=x
x=-5 ←

(x,a)(-5,4)

4-5/-5=10/2
-8/4=8/4-4

5=5
-2=-2