What is the answer to 9n+2-7n=4+2(5n+7) ?

The answer to 9n+2-7n=4+2(5n+7) is n=-2

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9n+2-7n=4+2(5n+7)

9 n + 2 - 7 n = 4 + 2 (5 n + 7)

n = - 2

Solution steps

9 n + 2 - 7 n = 4 + 2 (5 n + 7)

Group like terms

9 n - 7 n + 2 = 4 + 2 (5 n + 7)

Add similar elements:

9 n - 7 n = 2 n

2 n + 2 = 4 + 2 (5 n + 7)

Expand

4 + 2 (5 n + 7) : 10 n + 18

2 n + 2 = 10 n + 18

Move

2

to the right side

2 n = 10 n + 16

Move

10 n

to the left side

- 8 n = 16

Divide both sides by

- 8

n = - 2

3 x - 3 = 4 x - 14

x, 0.25 x + 0.5 y = 110

5 = - \frac{1}{4} z - 3

x + x + x = 30

- 0.5 x - 3.69 = x - 1.9 - 2.39

What is the answer to 9n+2-7n=4+2(5n+7) ?
The answer to 9n+2-7n=4+2(5n+7) is n=-2
Solve for n: 9n+2-7n=4+2(5n+7)
The solution is n=-2