Question

Como hago la c??????

Answer 1

22 = 2(x+x-1) + 2(x+3+x+1)
22 = 2x+2x-2+2x+6+2x+2
22 = 8x+6
22-6 = 8x
16 = 8x
x = 16/8
x = 2


Comprobación:
22 = 2(2+2-1) + 2(2+3+2+1)
22 = (2*3) + (2*8)
22 = 6+16

Respuesta:
x = 2