Question

13 - 4x = 1 - x
Variable on both sides

Answer 1

Step-by-step explanation:

13

−

4

x

=

1

−

x

←

add +4x to both sides

13

−

4

x

+

4

x

=

1

−

x

+

4

x

13

−

1

=

1

+

3

x

−

1

←

subtract 1 from each side

12

=

3

x

←

÷

3

to isolate x

12

3

=

3

x

3

4

=

x

←

this is the solution