Answer:
43+(x-7)=90
43+(x-7)-43=90-43
(x-7)=46
x-7+7=47+7
x=54
Step-by-step explanation:
Answer:
the answer is -33 srry couldn't explain :(
Answer:
which ones do you need answered? all of them? want to help
Step-by-step explanation:
Because if it was even, then it would be divisble by 2 which makes it not prime