Question

4(x - 7) = 4x - 28

Answer 1

Answer:

associative

4 is associated in the bracket

=( 4x-7 )

Answer 2

Answer:

0

Step-by-step explanation:

4

(

−

7

)

=

4

−

2

8

4(x-7)=4x-28

4(x−7)=4x−28

Solve

1

Distribute

4

(

−

7

)

=

4

−

2

8

4

−

2

8

=

4

−

2

8

2

Add

2

8

28

28

to both sides of the equation

4

−

2

8

=

4

−

2

8

4

−

2

8

+

2

8

=

4

−

2

8

+

2

8

3

Simplify

Add the numbers

Add the numbers

4

=

4

4

Subtract

4

4x

4x

from both sides of the equation

4

=

4

4

−

4

=

4

−

4

5

Simplify

Combine like terms

Combine like terms

0

=

0

Result

0

=

0

The input is an identity: it is true for all values