What is the answer to 2x-21=3x+20-3 ?

The answer to 2x-21=3x+20-3 is x=-38

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2x-21=3x+20-3

2 x - 21 = 3 x + 20 - 3

x = - 38

Solution steps

2 x - 21 = 3 x + 20 - 3

Add/Subtract the numbers:

20 - 3 = 17

2 x - 21 = 3 x + 17

Move

21

to the right side

2 x = 3 x + 38

Move

3 x

to the left side

- x = 38

Divide both sides by

- 1

x = - 38

4 u + 7 = 5

\frac{y - 2}{3} + 2 = \frac{y - 2}{5} + 4

3 x + 18 = 2 (x + 18)

x, 3 x + 6 y = 0

x = - 20 lo g_{10} (∣ - 17.7 ∣)