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Popular >

4x-7=21

Solution

4 x - 7 = 21

Solution

x = 7

Solution steps

4 x - 7 = 21

Move

7

to the right side

4 x = 28

Divide both sides by

4

x = 7

Popular Examples

x + 1 > - 2

simplify (10!)/(5!(5!))simplify

\frac{10 !}{5 ! ( 5 ! )}

factor 6x^2-4x-2 factor

6 x^{2} - 4 x - 2

9 = 12 x - 4 x^{2}

factor 4x^3+3x^2+28x+21 factor

4 x^{3} + 3 x^{2} + 28 x + 21

Frequently Asked Questions (FAQ)

What is the answer to 4x-7=21 ?
The answer to 4x-7=21 is x=7
Solve for x: 4x-7=21
The solution is x=7