Answer:
The result is that you eliminate the 7y term and thus can solve for x.
x = -28/3
y = 30/7
Step-by-step explanation:
-20 + 7y = 10
3x + 7y = 2
subtract... elimination method
-20 - 3x = 8
-3x = 28
x = -28/3
-20 + 7y = 10
7y = 30
y = 30/7
Answer:
Step-by-step explanation:
A fraction where the numerator is smaller than the denominator is called proper fraction e.g 2/3,4/7 etc
Answer:
2x+6
Step-by-step explanation:
Let's simplify step-by-step.
2x+9−3
=2x+9+−3
Combine Like Terms:
=2x+9+−3
=(2x)+(9+−3)
=2x+6
Trust me this is the answer 18.666666
Answer:
answer is 20
Step-by-step explanation:
just took the test