Answer: x = 7, x = -15
Step-by-step explanation:
This is an absolute value equation, so it has to be simplified first
|x+4|+10=21
|x+4|=11
Then you set it equal to the two values it can be, getting rid of the absolute value sign.
x+4=11
x+4=-11
x = 7
x = -15
Voila!
It's the second answer (x+3)(x+8).
The lowest common multiple of 2 and 7 is 14, so 14 days will pass before he does both chores again.
Uhmm mm I think it's true, and so does Siri hahahah
Answer:
Need more infomation to write the equation.
Step-by-step explanation: