(6x-13)=(4x+5)
2x+18
18/2=x=9
6(9)-13=41
4(9)+5=36
Answer:
x=-1
Step-by-step explanation:
2(x-1)=-4
solution
2x-2=-4
2x=-4+2
2x=-2
x=-2/2
x=-1 answer
Answer:
x = 5√2
Step-by-step explanation:
The triangle on the right is a special right triangle, so we know that the adjacent side to 60° is 5. Since the left triangle is a 45-45-90, the hypotenuse is the leg times √2, so the value of x is 5√2
7th person that walked in would be 66 years old
