Thrice a numbers increased by 4 gives 40 find Number
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let the no. be x
(three times the no. x)+(4)=40
3x+4=40
transpose 4 to 40.
3x=40-4
3x=36
transpose 3
x=36÷3
x=12
(three times the no. x)+(4)=40
3x+4=40
transpose 4 to 40.
3x=40-4
3x=36
transpose 3
x=36÷3
x=12
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