Respuesta :
You want to solve for x so add 18 from both sides of the equal sign. making it 3x=12. then divide both sides by 3 making x=4. x is 4.

[tex]-18+3x=-6[/tex]
Add 18 to both sides:
[tex]-18 +3x +18=-6+18 [/tex]
[tex]3x=12[/tex]
Divide both sides by 3:
[tex] \frac{3x}{3} = \frac{12}{3} [/tex]
[tex]x=4[/tex]
Therefore, x=4
Add 18 to both sides:
[tex]-18 +3x +18=-6+18 [/tex]
[tex]3x=12[/tex]
Divide both sides by 3:
[tex] \frac{3x}{3} = \frac{12}{3} [/tex]
[tex]x=4[/tex]
Therefore, x=4
