Question

evaluate the expression 2x/y for x= -28 and y =-7

Answer 1

$\frac{2x}{y} \: x = - 28 \: y = - 7$

$2( - 28) \div ( - 7)$

$\frac{ - 56}{ - 7}$

$= 8$

Answer 2

The simplification of the given expression for x= -28 and y =-7 is 8.

What is simplification of an expression?

Usually, simplification involves proceeding with the pending operations in the expression.

Simplification usually involves making the expression simple and easy to use later.

The given expression is 2x/y.

Substiute the given values;

x= -28 and y =-7

Then, 2x / y = 2(-28) / -7

= -56 / -7

= 8

Hence, the simplification of the given expression for x= -28 and y =-7 is 8.

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