Answer: i think 0
≥
Step-by-step explanation: since this side / 9 + 4) + 10 = 23
9 + (4 + 10)= 23 as well so
23=23 is
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
23-(23)=0
Solve 0 = 0This equation is a tautology (Something which is always true)