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Popular >

6x+3=9x+21

Solution

6 x + 3 = 9 x + 21

Solution

x = - 6

Solution steps

6 x + 3 = 9 x + 21

Move

3

to the right side

6 x = 9 x + 18

Move

9 x

to the left side

- 3 x = 18

Divide both sides by

- 3

x = - 6

Popular Examples

factor (n^4+6n^3+13n^2+12n+4)/4 factor

\frac{n ^{4} + 6 n ^{3} + 13 n ^{2} + 12 n + 4}{4}

∣ 7 x - 25 ∣ = - 17

simplify (8i)/(1+i)simplify

\frac{8 i}{1 + i}

- 8 x + 4 \leq 44

4 < x - 5 < 5

Frequently Asked Questions (FAQ)

What is the answer to 6x+3=9x+21 ?
The answer to 6x+3=9x+21 is x=-6
Solve for x: 6x+3=9x+21
The solution is x=-6