4-x=3
Double the 3 witch is =6
And add 8 witch is
6+8=14
2x + y = 7
substitute
2x + (x+1) =7
combine like terms
3x+1 =7
subtract 1 from each side
3x =6
divide by 3
x=2
y = x+1
y =2+1
y=3
Answer: x=2, y=3
Answer:
Step 3. 4 ÷ 2
Step 4. 2
these two steps are wrong





Note : See the explanation and get the answer
Answer:
6.907
Step-by-step explanation: