No because even though they are the same numbers, they have different values.
(3x+9)+(x+21)=90
4x+30=90
4x=60
60/4=15
X=15
Answer:
Answer attached
Step-by-step explanation:
steps and answer in attachment
First you multiply 6 by 2 because of Pemdus then you divide and you get the answer 2
Answer:
4 tsp
Step-by-step explanation:
thats what i got im sorry if its wrong