Math

QuestionFind the value of 4xy2y+x\frac{4 x-y}{2 y+x} for x=3x=3 and y=3y=3. Options: -3, 1, 9, 18.

Studdy Solution

STEP 1

Assumptions1. The expression is 4xyy+x\frac{4 x-y}{ y+x} . The value of xx is33. The value of yy3

STEP 2

We need to substitute the given values of xx and yy into the expression.4xy2y+x=4()2()+\frac{4 x-y}{2 y+x} = \frac{4()-}{2()+}

STEP 3

Now, we simplify the expression in the numerator.
(3)32(3)+3=1232(3)+3\frac{(3)-3}{2(3)+3} = \frac{12-3}{2(3)+3}

STEP 4

Further simplify the numerator.
1232(3)+3=92(3)+3\frac{12-3}{2(3)+3} = \frac{9}{2(3)+3}

STEP 5

Now, we simplify the expression in the denominator.
92(3)+3=9+3\frac{9}{2(3)+3} = \frac{9}{+3}

STEP 6

Further simplify the denominator.
96+3=99\frac{9}{6+3} = \frac{9}{9}

STEP 7

Finally, we simplify the fraction.
99=1\frac{9}{9} =1So, the value of the expression 4xy2y+x\frac{4 x-y}{2 y+x} when x=3x=3 and y=3y=3 is1.

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