You want to use the addition property, so you need to ADD each term. Just change the minuses to pluses, making sure you keep the negative with the number
5x-8x-7y+y =
5x + -8x + -7y +y
Answer:
???
Step-by-step explanation:
Answer:
Step-by-step explanation:
we have
-----> equation A
-----> 
-----> equation B
Substitute equation B in equation A
solve for Y
Answer:
B. Recursive
Step-by-step explanation:
I calculated it logically
Answer:
x = 28
Step-by-step explanation:
7(8 - x) = -5x
56 - 7x = -5x Distribute 7 to the parenthesis
56 = 2x Add -7x to both sides
28 = x Divide 2 to both sides
