Question

Por favor m ajude urgente???
A) 18x-4(x-5)=12+3(2x-4)
B) 2(x-3)+3(2x-1)=55
C) 2(x+3)-6=3(2x+1)

Answer 1

A)18×-4 (×-5)=12+3 (2×-4)

18×-4×-20=12+6×-12

18×-4×-6×=12-12+20

8×=20

×=20

8

B)2 (×-3)+3 (2×-1 )=55

2×-6+6×-3=55

2×+6×=55+6+3

×=64

8 ×=8

C)2 (×+3)-6=3 (2×+1)

2×+6-6=6×+3

2×-6×=+3-6+6

-4×=-9

-4