Question

Afla valoarea necunoscutei x din egalitatea: x-10+x-24+x-4=15

Answer 1

3x-38=15 3x = 53 X =53/3

Answer 2

x-10+x-24+x-4=15/+4
x-10+x-24+x=19/+24
x-10+x+x=43/+10
x+x+x=53
3x=53/:3
x=53/3 sau x=17,(6)
succes in continuare!!!!!