What is the answer to 20x+7-3=15x+19 ?

The answer to 20x+7-3=15x+19 is x=3

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20x+7-3=15x+19

20 x + 7 - 3 = 15 x + 19

x = 3

Solution steps

20 x + 7 - 3 = 15 x + 19

Add/Subtract the numbers:

7 - 3 = 4

20 x + 4 = 15 x + 19

Move

4

to the right side

20 x = 15 x + 15

Move

15 x

to the left side

5 x = 15

Divide both sides by

5

x = 3

2 \frac{y}{3} - \frac{y}{6} = 2

x, - 4 y = - 4 x + 2 z

3 x + 1 = x + 9

x + \frac{1}{7} x = 19

x + 20 = x + 30