Answer:
7 + x + 4y
(7 + x) + 4y
x + (7 + 4y)
Step-by-step explanation:
the sum of elements does not change, no matter the order.
In division, exponents with the same base are subtracted.
example:
Answer:
3.6
Step-by-step explanation:
11x=40
X=40/11
Z=72, i was working on it and that’s what i got
Well, since you have two variables in one equation, you would have to have at least one other equation to solve this problem. Their isn't enough information to solve this alone, sorry :/