Question

When x = 5, the value of the expression

.-2(x - 10) is
O -21
O-9
O 9
O 19

Answer 1

10

Explanation:

Given

• x = 5

To solve

• -2(x - 10)

To find the value of the expression, substitute x = 5 in the equation.

• -2(5 - 10)
• -2(-5)
• 10

Answer 2

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★ Points to be noted 1st:-

★ Given equation=

• -2(x-10)

nd

• x= 5

`\underline{\rule{60mm}{2.9pt}}`

★ Let's substitute x = 5 in given equation to the value of expression

`\sf\:↬-2((5)-10)\\ \sf \:↬Distribution \: of \: -2 \:with \:`

soo when x = 5 the value of expression is 10

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