Explain how to solve 3x - 1 = 1 - 3x

Step 1: Simplify both sides of the equation.

3

x

−

1

=

1

−

3

x

3

x

+

−

1

=

1

+

−

3

x

3

x

−

1

=

−

3

x

+

1

Step 2: Add 3x to both sides.

3

x

−

1

+

3

x

=

−

3

x

+

1

+

3

x

6

x

−

1

=

1

Step 3: Add 1 to both sides.

6

x

−

1

+

1

=

1

+

1

6

x

=

2

Step 4: Divide both sides by 6.

6

x

6

=

2

6

x

=

1

3

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

150

step-by-step explanation:

(sorry i'm not typing it again just read the other two explanation sections i just typed it'll be the same.)