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Popular >

8u-21=2u-9

Solution

8 u - 21 = 2 u - 9

Solution

u = 2

Solution steps

8 u - 21 = 2 u - 9

Move

21

to the right side

8 u = 2 u + 12

Move

2 u

to the left side

6 u = 12

Divide both sides by

6

u = 2

Popular Examples

simplify-(5pi)/4*(180)/pi simplify

- \frac{5 π}{4} \cdot \frac{180}{π}

2 y - 5 = 4 y

x^{2} + 4 x + 4 = 18

5 d^{2} = 80

3x-8<= 23\lor-4x+26>= 6

3 x - 8 \leq 23 or - 4 x + 26 \geq 6

Frequently Asked Questions (FAQ)

What is the answer to 8u-21=2u-9 ?
The answer to 8u-21=2u-9 is u=2
Solve for u: 8u-21=2u-9
The solution is u=2