Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

Hi there! Have questions about your homework? At Brainly, there are 60 million students who want to help each other learn. Questions are usually answered in less than 10 minutes. Try it for yourself by posting a question! :D

Equation: x+x+3=13 combine them 2x+3=13 2x+3-3=13-3 2x=10 2x ÷ 2=10÷2 x=5 x+3=8 the answer is 85 8+5=13

To understand algebraic expression... whatever you do in the left side or right side... you must do it on the other side The answers can be negative!! IT DEPENDS Don't worry just trust me :P and when you're grade 6/7 this will be tough on you as soon as possible XD just trust me ;)

You can do gues and check lol (just realize it after a couple of minutes ) Guess of two one-digit numbers that their sum is 13 9,4 8,5 7,6 then one number must be 3 greater than the other which is 8 and 5 SO... 85