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Popular >

21x-2=13

Solution

21 x - 2 = 13

Solution

x = \frac{5}{7}

+1

Decimal Notation

x = 0.71428 \dots

Solution steps

21 x - 2 = 13

Move

2

to the right side

21 x = 15

Divide both sides by

21

x = \frac{5}{7}

Popular Examples

3 (r + 9) - 7 = 44

7 = \frac{2 c}{3} + 1

(0.4x-2.8)/4 =1.5

\frac{0.4 x - 2.8}{4} = 1.5

\frac{2 x - 4}{5} = x + 4

8 d = 72

Frequently Asked Questions (FAQ)

What is the answer to 21x-2=13 ?
The answer to 21x-2=13 is x= 5/7
Solve for x: 21x-2=13
The solution is x= 5/7