Question

7x +12=5x -18
me ayudan

Answer 1

7x +12=5x -18
7x-5x= -18 - 12
2x= -30
x= -30/2
x= -15

Answer 2

${7x+12=5x-18}\\\\{7x-5x=-18-12}\\\\{2x=-30}\\\\{x=-30/2}\\\\{\boxed{x=-15}}\\\\{\mathbf{salu2.!!\ :)}}\\{\mathbf{Wellington}}$