What is the value of x?
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3
9÷72 = (3x-20)÷56
-> 1÷8 × 56 = 3x - 20
-> 7 = 3x - 20
-> 3x = 27
-> x = 9.
-> 1÷8 × 56 = 3x - 20
-> 7 = 3x - 20
-> 3x = 27
-> x = 9.
Answered by
1
9/72=(3x-20)/56
3x=7+20
x=27/3
x=9
3x=7+20
x=27/3
x=9
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