Question

If x + 4:8 = 30:4 find the value of x

Answer 1

Answer:

x = 7

Step-by-step explanation:

$x + 4 \div 8 = 30 \div 4$

$x + 0.5 = 7.5$

$x = 7.5 - 0.5$

$x = 7$

Answer 2

Answer:

56

Step-by-step explanation:

x+4=30*2

x=60-4

x=56