85.7k views
10 votes
Solve for x: -5(-3x+1)=-45

User Mike Haye
by
4.3k points

1 Answer

7 votes

Answer:

x = -8/3

Explanation:

-5(-3x+1)=-45

⇔ 15x - 5 = -45 (left side of the equation expanded)

⇔ 15x = -45 + 5 (add 5 to both sides)

⇔ 15x = -40

⇔ x = -40/15 (Divide both sides by 15)

⇔ x = -8/3 (simplify)

User Matt Dalzell
by
4.7k points