What is the answer to 3x+9+4x+x=0x+0 ?

The answer to 3x+9+4x+x=0x+0 is x=-9/8

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3x+9+4x+x=0x+0

3 x + 9 + 4 x + x = 0 x + 0

x = - \frac{9}{8}

Decimal Notation

x = - 1.125

Solution steps

3 x + 9 + 4 x + x = 0 \cdot x + 0

Group like terms

3 x + 4 x + x + 9 = 0 \cdot x + 0

Add similar elements:

3 x + 4 x + x = 8 x

8 x + 9 = 0 \cdot x + 0

Apply rule

0 \cdot a = 0

8 x + 9 = 0 + 0

Add the numbers:

0 + 0 = 0

8 x + 9 = 0

Move

9

to the right side

8 x = - 9

Divide both sides by

8

x = - \frac{9}{8}

256 = 128 t - 16 t^{2}

0.2 (v - 5) = - 1

3 ∣ 5 x - 11 ∣ - 1 = 4

6 x^{2} - 2 x - 4

3 x y - 4 x^{2} + 6 y - 8 x