What is the answer to -3x-7+2x+9=5 ?

The answer to -3x-7+2x+9=5 is x=-3

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-3x-7+2x+9=5

- 3 x - 7 + 2 x + 9 = 5

x = - 3

Solution steps

- 3 x - 7 + 2 x + 9 = 5

Group like terms

- 3 x + 2 x - 7 + 9 = 5

Add similar elements:

- 3 x + 2 x = - x

- x - 7 + 9 = 5

Add/Subtract the numbers:

- 7 + 9 = 2

- x + 2 = 5

Move

2

to the right side

- x = 3

Divide both sides by

- 1

x = - 3

\frac{3 x - 3}{6} + \frac{4 x - 3}{5} = \frac{2 x - 1}{4}

- 40 = - 5 c - 25 - 5 c - 25

x, 5 x + 4 y = 2

x, 5 x + 4 y = 4

C, y = C_{1} x + C_{2} e^{x}