You just do
3x=x+4
subtract x from both sides
2x=4
divide 2 from both sides
x=2
y=2+4
y=6
(x,y)= (2,6)
C
Because the letters a and b are variables
Answer:
h =36
Step-by-step explanation:
ok, so first let's simplify this and convert it into an equation
17+1/2h=35
so first, we should subtract 17 on both sides
1/2h=18
now you have a really simple equation, multiply by 2 on both sides
h = 36
Answer:
you can get 6 blue paper and 3 gold paper
Step-by-step explanation: