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Popular >

1k+21=-15+7k

Solution

1 k + 21 = - 15 + 7 k

Solution

k = 6

Solution steps

1 \cdot k + 21 = - 15 + 7 k

Multiply:

1 \cdot k = k

k + 21 = - 15 + 7 k

Move

21

to the right side

k = 7 k - 36

Move

7 k

to the left side

- 6 k = - 36

Divide both sides by

- 6

k = 6

Popular Examples

\frac{1}{5} c - 13 = - 23

x - 12 = 0

solvefor x,2x=3y+11 solve for

x, 2 x = 3 y + 11

10 + 3 n = 6 n - 20

2/3 x+5/6 =3 1/3

\frac{2}{3} x + \frac{5}{6} = 3 \frac{1}{3}

Frequently Asked Questions (FAQ)

What is the answer to 1k+21=-15+7k ?
The answer to 1k+21=-15+7k is k=6
Solve for k: 1k+21=-15+7k
The solution is k=6