108k views
2 votes
Solve the equation.

3 x+9=6

User Clinemi
by
9.3k points

2 Answers

3 votes

Solution


\bf{x=-1}

Step-by-step explanation:

Our equation is:


\sf{3x+9=6}

First, subtract 9 on each side:


\sf{3x=6-9}


\sf{3x=-3}

Now, divide each side by 3:


\sf{x=-1}

Therefore, x = -1.


\rule{350}{4}

User Farooq
by
8.1k points
4 votes

Answer:

x = -1

Step-by-step explanation:

Pre-Solving

We are given the following equation:

3x + 9 = 6

We want to solve it for x. To do that, we need to isolate x on one side.

Solving

To start, subtract 9 from both sides.

3x + 9 = 6

-9 -9

___________

3x = -3

Now, divide both sides by 3.

3x = -3

÷3 ÷3

___________

x = -1

User Andrew Queisser
by
8.7k points

No related questions found