Answer: X= 5/9
Step-by-step explanation: divide both sides by 3/5. 1/3 divided 3/5= 5/9
Step-by-step explanation:
(x+2y)²=x²+4xy+4y²
...........
Answer:
31/2
Step-by-step explanation:
hope this helps!
-x+y=4 add x to both sides to get y=x+4
Plug x+4 into the equation for y to get 3x-2(x+4)=-7
Distribute to get 3x-2x-8=-7
Add 8 to both sides to get 3x-2x=1
Subtract 3x-2x to get x=1
the answer is 1