Question

qual e a equacao x-30=3x-50

Answer 1

Olá,

x-30 = 3x-50
x-3x = -50+30
-2x = -20
x = -20/-2
x = 10

Answer 2

x - 30 = 3x - 50
x - 3x = -50 + 30
- 2x = -20
x = -20/-2
[x = 10]