What is the answer to 7x-12x-5=-45+15 ?

The answer to 7x-12x-5=-45+15 is x=5

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7x-12x-5=-45+15

7 x - 12 x - 5 = - 45 + 15

x = 5

Solution steps

7 x - 12 x - 5 = - 45 + 15

Add similar elements:

7 x - 12 x = - 5 x

- 5 x - 5 = - 45 + 15

Add/Subtract the numbers:

- 45 + 15 = - 30

- 5 x - 5 = - 30

Move

5

to the right side

- 5 x = - 25

Divide both sides by

- 5

x = 5

4 x^{2} - 17 x + 4 = 0

0 \leq y \leq 1

\frac{7}{10} - \frac{2}{15}

∣ 2 x - 3 ∣ = - 10

4 k^{5} - 100 k^{3}