7x+2=23
Move 2 to the other side
7x=23-2
7x=21
To isolate the x divide both sides by 7
x=3
To check plug the value of x back in
7(3)+2=23
21+2=23
23=23
Answer:
z ≥ -8 - (-5)
Step-by-step explanation:
The singles digit is 0.
The 2 is the tens digit and the 4 is the hundreds digit.
Well h would equal 2A over a+b
Answer:
3i-1
Step-by-step explanation:
2+3i-3
3i-1