Question

A)-9×+8=-43?
B)0=11×-4?
C)-4=2-3×=?
D4=2×+4=?
Me ajudem

Answer 1

a) 9x = 43-8
9x = 45
x = 45/9
x = 5

b) 11x - 4 = 0
11x = 4
x = 4/11

c) 3x - 2 = 4
3x = 4 +2
3x = 6
x = 6/3
x = 2

d)2x + 4 = 4
2x = 4- 4
2x = 0
x=0