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Popular >

x/5 =21-x/2

Solution

\frac{x}{5} = 21 - \frac{x}{2}

Solution

x = 30

Solution steps

\frac{x}{5} = 21 - \frac{x}{2}

Multiply by LCM

2 x = 210 - 5 x

Move

5 x

to the left side

7 x = 210

Divide both sides by

7

x = 30

Popular Examples

\frac{1}{2} x = x - 5

- 5 (n - 1) = 15 - 3 n

4 n - 12 = 12 - 4 n

solvefor x,5x+6y=-30 solve for

x, 5 x + 6 y = - 30

32.3 = 14.8 + 8.4 x

Frequently Asked Questions (FAQ)

What is the answer to x/5 =21-x/2 ?
The answer to x/5 =21-x/2 is x=30
Solve for x: x/5 =21-x/2
The solution is x=30