What is the answer to 7-5+3x-1=7+3 ?

The answer to 7-5+3x-1=7+3 is x=3

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7-5+3x-1=7+3

7 - 5 + 3 x - 1 = 7 + 3

x = 3

Solution steps

7 - 5 + 3 x - 1 = 7 + 3

Subtract

7

from both sides

7 - 5 + 3 x - 1 - 7 = 7 + 3 - 7

Simplify

- 5 + 3 x - 1 = 3

Group like terms

3 x - 5 - 1 = 3

Subtract the numbers:

- 5 - 1 = - 6

3 x - 6 = 3

Move

6

to the right side

3 x = 9

Divide both sides by

3

x = 3

7 \cdot 10

lo g_{\frac{1}{2}} (n) > 0

2 x^{2} + 11 x + 12 = 0

2 x^{3} - 8 x

2 x^{2} + x - \frac{1}{4} = 0