Question

grade 7 basics linear equation....find x.​

Answer 1

$100 - x = 99$

$- x = 99 - 100$

$- x = - 1$

$therefore \: x = 1$

Your answer is 1.

Answer 2

hey mate

here's your answer...

$100 - x = 99$

so here,

$- x = 99 - 100$

$- x = - 1$

here we cancel " - " from both sides,

$x = 1$

$<marquee>★★Hope it will be helpful for you ☺️★★$