a rectangle with a length of 9 inches and a width of 8 inches is divided in to squares of with sides of length 1 inch. One third of these squares are painted red , 1/8 of the remaining squares are painted green, and the others are left unpainted. How many squares are left unpainted?

42

Step-by-step explanation:

  rectangle =  8x9 = 72

1/3 0f 72 =  24      (72-24=  48)

1/8 of 48 =6   48-6 =42

red24

green6

unpainted42

24+6+42+=72

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

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step-by-step explanation: