A rational number is such that when you multiply
by 5/2 and add 2/3 to the product, you get at
What is the number?
it
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8th
Maths
Linear Equations in One Variable
Solving Linear Equations in One Variable
A rational number's such th...
MATHS
A rational number's such that when you multiply it by
2
5
and add
3
2
to the product, you get
12
−7
. What is the number?
October 15, 2019
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Pandey Yeotikar
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VIDEO EXPLANATION
ANSWER
Let the number be x
2
5
x+
3
2
=
12
−7
Transpose
3
2
to RHS
2
5x
=
12
−7
−
3
2
⇒
2
5
x=
12
−15
⇒x=−
2
1
Rational number =−
2/1
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