Question

a) 2(x-3)= 4(2x+1)
b) 3 - 3(x-2) = 2x-(x-4)
c) 5(x+1) - 2(3x+1) = 4(5 - x)
COM CONTA... URGENTE​

Answer 1

Resposta:

a) 2(x-3)= 4(2x+1)

2×-6=8×+4

2×-8×=4+6

-6×=10

×=-10/6

×=-5/3

b) 3 - 3(x-2) = 2x-(x-4)

3-3×+6=2×-×+4

-3×-×=4-9

-4×=-5

×=5/4

c) 5(x+1) - 2(3x+1) = 4(5 - x)

5×+5-6×-2=20-4×

5×-6×+4×=20-3

3×=17

×=17/3