Question

simplify the expression and find the value of x+7+4(x-5) if x=2

Answer 1

Hi

Here is ur answer

Answer:

        - 3

Step-by-step explanation:

x + 7 + 4 ( x - 5)

= x + 7 + 4x - 20

= 5x - 13

Substitute x value,

5 * 2 - 13 = 10 - 13

                = -3

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Hope it helps U

Answer 2

Expression $x+7+4(x-5)=5x-13$

The value of $x+7+4(x-5)=-3$ at x=2.

Step-by-step explanation:

Given : Expression $x+7+4(x-5)$

To find : Simplify the expression and find the value ?

Solution :

Step 1 - Write the expression,

$x+7+4(x-5)$

Step 2 - Solve the bracket,

$=x+7+4x-20$

Step 3 - Solve the like terms,

$=5x-13$

So, $x+7+4(x-5)=5x-13$

Substitute x=2 in the expression,

$5(2)-13=10-13=-3$

The value of $x+7+4(x-5)=-3$ at x=2.

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