Question

(iv) Find the value of x, if 4x +3y =23, and y = 5.​

Answer 1

Answer:

4x + 3y =23. (Y=5)

4x + 3 × 5=23

4x + 15=23

4x= 23-15

4x =8

x = 8÷ 4

x = 2

Step-by-step explanation:

Answer 2

Answer:

x = 2

Step-by-step explanation:

☯ 4x +3y =23

☯ On substituting the value of y (given that y=5)

☯ 4x + 3*5 = 23

☯ 4x + 15 = 23

☯ 4x = 23 - 15

☯ 4x = 8

☯ x = $\frac{8}{4} = 2$

☯ ∴ x = 2

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