Question

a) 2(x-3)-6(x-4)=-4x+18
b) 6(x+3)-(4+2x)=2(x-4)​

Answer 1

Răspuns:

a) 0

b) -11

Explicație pas cu pas:

a) 2*x-2*3-6*×-6*4=-4×+18

2×-6-6×+24=-4×+18

2×-6×+4×=18+6-24

0×=0

×=0/0

b)6*×+6*3-4-2×=2×-8

6×+18-4-2×=2×-8

6×-2×-2×=-8-18+4

2×=-22

×=-22/2

×=-11