If 6 is added to three quarters of a certain number, the result is 42 . Find the original number
2 answers:
Answer:
Step-by-step explanation
Hello!
3x/4 + 6=42
3x/4=42-6 = 36
3x = 36*4
3x = 144
x= 144/3 =48
3/4 of 48 = (48*3) / 4 =36
36+6=42
the original number is 48
Answer:
x=48
Step-by-step explanation:
3x/4+6=42
3x/4=42-6
3x/4=36
cross multiply
3x/3=144/3
x=48
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