Answer:
x=3.50
Step-by-step explanation:
6(x+7.50)=4(2x+9.50)
6x+45=8x+38
6x-8x=38-45
-2x = -7
x = -7/-2
x = 3.50
h=-41/2
2x-11 = k
add 11 to each side
2x-11+11 = k+11
2x = k+11
divide each side by 2
x = (k+11)/2