Question

resolva: 3x+4(1+x)+2=5x-x-6

Answer 1

3x + 4(1 + x) + 2 = 5x - x - 6
3x + 4 + 4x + 2 = 4x - 6
7x + 6 = 4x - 6
7x - 4x = -6 - 6
3x = -12
x = -12/3
x = -4

Answer 2

3x+4(1+x)+2=5x-x-6
3x+4+4x+2=5x-x-6
7x+6=4x-6
7x-4x=-6-6
3x=-12
X=-4