Question

A)20×-3+12-×+12×-4=96 B)2×-3-4×=-3×-8
preciso da conta e da resposta♡obgd

Answer 1

A) 20x-3+12-x+12x-4=96
20x-x+12x=+3+12+96
31x=111
X=111/32

B) 2x-3-4x=-3x-8
2x-4x+3x=3-8
5x=5/5
x=1