How do I solve x + 8 < 10

Remember you can do anything to an equationas long as you do it to both sides

for inequalities, rember to flip sign when multiply or divide by negatie

x+8<10

add - 8 to both sides (or minus 8 both sides)

x+8-8<10-8

x+0<2

x<2

So 8 <10 on each side do - 8 then it will be X=2