-3x = 15
You want x alone on the left side. You have x multiplied by -3. You need to divide the left side by -3. The rule with an equation is that you must do the same operation to both sides. Divide both sides by -3.
[tex] \dfrac{-3x}{-3} = \dfrac{15}{-3} [/tex]
[tex] x = -5 [/tex]
Answer: x = -5
What is? ===> - 3x = 15
Lets solve your Equation:
- 3x = 15
Step 1: Divide both sides by -3:
- 3x / - 3 = 15 / - 3
Therefore, - 3x = 15 ===>; Answer, x = -5
Hope that helps!!!!!! : )
