42+7a= 7(6+a)
By noticing they both have a factor of 7, I was able to find the equation.
5x-3=27 +3
5x=30 divide by 5
x= 6
Answer:
its correct there adding to or subtracting 2 each time.
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
Solve for n