What is the answer to 4x-9+x=8+2x+13 ?

The answer to 4x-9+x=8+2x+13 is x=10

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4x-9+x=8+2x+13

4 x - 9 + x = 8 + 2 x + 13

x = 10

Solution steps

4 x - 9 + x = 8 + 2 x + 13

Group like terms

4 x + x - 9 = 8 + 2 x + 13

Add similar elements:

4 x + x = 5 x

5 x - 9 = 8 + 2 x + 13

Group like terms

5 x - 9 = 2 x + 8 + 13

Add the numbers:

8 + 13 = 21

5 x - 9 = 2 x + 21

Move

9

to the right side

5 x = 2 x + 30

Move

2 x

to the left side

3 x = 30

Divide both sides by

3

x = 10

w, - 12 u + 13 = 8 w - 3

- (x - 1) = 0

12 = 20 \cdot x

3 x - 5 = 2 x + 11

(x - 25) 2 = 36