What is the answer to -7(3x+3)=-21x-21 ?

The answer to -7(3x+3)=-21x-21 is True for all x

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-7(3x+3)=-21x-21

- 7 (3 x + 3) = - 21 x - 21

True for all x

Solution steps

- 7 (3 x + 3) = - 21 x - 21

Expand

- 7 (3 x + 3) : - 21 x - 21

- 21 x - 21 = - 21 x - 21

Move

21

to the right side

- 21 x = - 21 x

Move

21 x

to the left side

0 = 0

Both sides are equal

True for all x

0.4 x - 0.2 (x + 20) = 0.4 (20)

\frac{x + 3}{4} = 5

5 (x + 3) = 3 (x + 5)

3 x + 5 = 5 x - 57

3 y = - 15

What is the answer to -7(3x+3)=-21x-21 ?
The answer to -7(3x+3)=-21x-21 is True for all x
Solve for x: -7(3x+3)=-21x-21
The solution is True for all x