What is the answer to 21r-6=3(7r-2) ?

The answer to 21r-6=3(7r-2) is True for all r

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21r-6=3(7r-2)

21 r - 6 = 3 (7 r - 2)

True for all r

Solution steps

21 r - 6 = 3 (7 r - 2)

Expand

3 (7 r - 2) : 21 r - 6

21 r - 6 = 21 r - 6

Move

6

to the right side

21 r = 21 r

Move

21 r

to the left side

0 = 0

Both sides are equal

True for all r

- (- 5 x + 5.2) + 5 = - (- 7 x + 4.2)

7 x - 4 = 3

0 = \frac{1}{3} (2) + b

x, 6 x - 5 y = 21

- 5 = - \frac{2}{9} x

What is the answer to 21r-6=3(7r-2) ?
The answer to 21r-6=3(7r-2) is True for all r
Solve for r: 21r-6=3(7r-2)
The solution is True for all r