What is the answer to 2n-15=-5n+4n ?

The answer to 2n-15=-5n+4n is n=5

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2n-15=-5n+4n

2 n - 15 = - 5 n + 4 n

n = 5

Solution steps

2 n - 15 = - 5 n + 4 n

Add similar elements:

- 5 n + 4 n = - n

2 n - 15 = - n

Move

15

to the right side

2 n = - n + 15

Move

n

to the left side

3 n = 15

Divide both sides by

3

n = 5

0.5 + k + 0.05 = 1.35

b, a = - b c d

2 \cdot x - 6 = 6 (x + 3)

(21 x - 1) + (19 x - 1) + (15 x - 2) + (6 x - 2) = 360

\frac{1}{2} (x - 3) - 10 = - 2