What is the answer to 3+4x-8-2x=3x+7 ?

The answer to 3+4x-8-2x=3x+7 is x=-12

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3+4x-8-2x=3x+7

3 + 4 x - 8 - 2 x = 3 x + 7

x = - 12

Solution steps

3 + 4 x - 8 - 2 x = 3 x + 7

Group like terms

4 x - 2 x + 3 - 8 = 3 x + 7

Add similar elements:

4 x - 2 x = 2 x

2 x + 3 - 8 = 3 x + 7

Add/Subtract the numbers:

3 - 8 = - 5

2 x - 5 = 3 x + 7

Move

5

to the right side

2 x = 3 x + 12

Move

3 x

to the left side

- x = 12

Divide both sides by

- 1

x = - 12

x^{2} + 0.00083 x - 0.000415 = 0

\frac{x + 5}{4} = \frac{2}{11}

4 x^{2} - 37 x + 63

(x - 1) (x + 4) (x - 5) (x + 6) \geq 0

x (2 x - 12) (6 x - 42) \geq 0