Question

Hallar el valor de x: c 4x-9 + x = 8 + 2x + 13 d. 17 + 9x - 6- x= x + 35 + x


es para mañana pliss​

Answer 1

Explicación paso a paso:

4x - 9 + x = 8 + 2x + 13

4x + x + 9 = 2x + 21

5x + 9 = 2 x + 21

5x - 2x = -9 + 21

3x = 12

x = 12 ÷ 3

x = 4

17 + 9x - 6 - x = x + 35 + x

9x - x + 17 - 6 = x + x + 35

8x + 11 = 2x + 35

8x - 2x = - 11 + 35

6x = 24

x = 24 ÷ 6

x = 4