Question

x=3/5=-7/10

Answer 1

what?

Answer 2

two equal signs?

Answer 3

that is not possible!!!!

Answer 4

messed up, first equal sign is supposed to be -

Answer 5

\[x - \frac 35 = -\frac 7{10}\]
add \(\frac 35\) to both sides first...what do you get?

Answer 6

My answer would be the same as @igbasallote