Sagot :
Answer:
use
Step-by-step explanation:
Just use Tiger-Algebra...It might help you.
answer and step-by-step:
x-3=?
5-3=2
4x+2=?
4(5)+2=?
20+2=22
2x-2=?
2(5)-2=?
10-2=8
9x+2x=?
9(5)+2(5)=?
45+10=55
10-3x=?
10-3(5)=?
10-15=-5
12-4x=?
12-4(5)=?
12-20=-8
x+22=?
5+22=25
2x+15=?
2(5)+15=?
10+15=25
7x=?
7(5)=35
30x=?
30(5)=150
2x+15=?
2(5)+15=0
10+15=25
4x/5=?
4(5)/5=?
20/5=4
5x+x=?
5(5)+5=?
25+5=30
3x²=?
3(5)²=? (5•5=25)
3(25)=75
9x-1²=?
9(5)-1²=? (1•1=1)
45-1=44
i hope it helped