l 3x+18=-39

Answer
x=-19

↓Steps Explained:↓



Solve for x

3x + 18 = - 39

Divide each side by 3

3x
3
=
  
18
3

Group constants

Group our constants 18 and -39.
subtract 18 from both sides

3x + 18 - 18 = -39 - 18

Cancel 18 on the left side:

3x = -57

Divide each side of the equation by 3

3x
3
=
  
-57
3

x = - 19

Final Answer

x=-19

Related Calculators:  Literal Equations  |  Simultaneous Equations  |  4 unknowns using Cramers Rule
h