Answer:
a)15=3+12=x
b)15=3x5=x
Step-by-step explanation:
hope this helps and if this is correct you can give brainliest if you want and if I am not correct tell me in the comments and I will fix it
The answer is x=-2
Isolate the variable by dividing each side by factors that don't contain the variable.
79. It is the number to the right plus the two numbers to the left. Like 11= 3+8. 19=11+8. 30= 19+11. 49= 30+19. and 79= 49+30
Answer:
6
Step-by-step explanation:
i hope its right and if not im sorry im not good with math