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Popular >

7x-21=x+15

Solution

7 x - 21 = x + 15

Solution

x = 6

Solution steps

7 x - 21 = x + 15

Move

21

to the right side

7 x = x + 36

Move

x

to the left side

6 x = 36

Divide both sides by

6

x = 6

Popular Examples

- \frac{3}{4} x < - 9

factor x^3-x^2-37x-35 factor

x^{3} - x^{2} - 37 x - 35

factor t^2-10t+25 factor

t^{2} - 10 t + 25

- 4 n = 24

simplify (2/5)^0 simplify

(\frac{2}{5})^{0}

Frequently Asked Questions (FAQ)

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