Answer:
20
Step-by-step explanation:
15+(-2)+7=13+7=20
Answer:
J = -2
Step-by-step explanation:
You must isolate the variable by dividing each side by factors that dont contain the variable.
So J would equal -2
Answer:N=1
Step-by-step explanation: when trying to figure out the value to solve for “N” you begin with taking out any number next to variable . For this case you subtract 5 from the product (7) n should get 2n=2 and the value for N is 1
The Answer: 2/5, 1/2, 6/10.