Question

Me ajuda nessa 2×+4×=3×+12?

Answer 1

2x-3x+4x = 12-4

3x = 12

x = 12÷3

x =4

Answer 2

2×+4×=3×+12
2×+4×-3×=12
6x-3x=12
3x=12
x=$\frac{12}{3}$
x=4