What is the answer to 2x+9+3x+x=4x+2 ?

The answer to 2x+9+3x+x=4x+2 is x=-7/2

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2x+9+3x+x=4x+2

2 x + 9 + 3 x + x = 4 x + 2

x = - \frac{7}{2}

Decimal Notation

x = - 3.5

Solution steps

2 x + 9 + 3 x + x = 4 x + 2

Group like terms

2 x + 3 x + x + 9 = 4 x + 2

Add similar elements:

2 x + 3 x + x = 6 x

6 x + 9 = 4 x + 2

Move

9

to the right side

6 x = 4 x - 7

Move

4 x

to the left side

2 x = - 7

Divide both sides by

2

x = - \frac{7}{2}

\frac{1}{9} \cdot 9

(7 x + 7) + (2 x + 2) = 180

\frac{2}{3} a + 2 = \frac{1}{3} (4 a + 1)

5 x - 7 = 28

8 x - 6 = 6 x