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A number increased by 4 is the same as 19 minus 2 times the number
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Feb 10, 2016
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A number increased by 4 is the same as 19 minus 2 times the number
Mathematics
middle-school
MrVasilev
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So it says
A NUMBER
We don't know what number SO we are gonna add any
variable you want
.
LET SAYS m = NUMBER INCREASED
is means equal
m+4= 19-2m
m+2m=19-4
3m=19-4
3m=15
3÷3m=15÷3 3and 3 cancel each other and 15÷3 is 5
m=5
Answer is 5
Bgaluszka
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Feb 10, 2016
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Bgaluszka
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Here :
x+4=19-2x
x+2x=19-4
3x=15/3
x=5
Steve Roberts
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Feb 15, 2016
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Steve Roberts
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