Question

21 - 3(x - 7) = x + 20, answer me in fraction​

Answer 1

Answer:

21-3(x-7)=x+20Solution: Given:, 21 – 3(x – 7) = x + 20 ⇒ 21 – 3x + 21 = x + 20 ⇒ 21 – 3x + 21 – x – 20 = 0 ⇒ 22 – 4x = 0 ⇒ 4x = 22 ⇒ 2x = 11 ∴ x = 11/2

Answer 2

Answer:

$1 = 4x - 21$

$x = \frac{22}{4} = \frac{11}{2}$

hope it helps ❤