Math, asked by pratyasha9187, 1 year ago

please answer the questions with explanation

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Answers

Answered by siddhartharao77
1

Answer:

(17) x = 3

(18) x = 8

Step-by-step explanation:

(17)

Given Equation is 6(1 - 4x) + 7(2 + 5x) = 53

⇒ 6 - 24x + 14 + 35x = 53

⇒ 20 + 11x = 53

⇒ 11x = 53 - 20

⇒ 11x = 33

x = 3.


(18)

Given Equation is 3(x + 6) + 2(x + 3) = 64

⇒ 3x + 18 + 2x + 6 = 64

⇒ 5x + 24 = 64

⇒ 5x = 64 - 24

⇒ 5x = 40

x = 8.


Hope it helps!

Answered by Siddharta7
1

Answer:

3,8

Step-by-step explanation:

6(1 - 4x) + 7(2 + 5x) = 53

6 - 24x + 14 + 35x = 53

20 + 11x = 53

11x = 53 - 20

11x = 33

x = 3.


(18)

3(x + 6) + 2(x + 3) = 64

3x + 18 + 2x + 6 = 64

5x + 24 = 64

5x = 64 - 24

5x = 40

x = 8.


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