Question

resolva essa equação -3.(3x-42)=2.(7x-52)

Answer 1

-9x+126 = 14x-104
104+126=14x+9x
230=23x
23x=230
x=$\frac{230}{23}$
x=10

Answer 2

-3 (3x - 42) = 2 (7x - 52)

- 9x + 126 = 14x - 104

- 9x - 14x = - 104 - 126

- 23x = - 230

x= - 230/-23

x= 10