Question

3x - 5 = x + 15 pls step by step​

Answer 1

Answer:

x=5

Step-by-step explanation:

3x-5=x+15

3x-x=15+5

4x=20

x=20/4

x=5

Answer 2

Step-by-step explanation:

$3x = - 5 = x + 15 \\ add \: 5 \: to \: both \: sides \: of \: the \: \\ equation \: \\ 3x - 5 + 5 = x + 15 + 5 \\ 3x = 20 \\ subtract \: x \: to \: both \: sides \: of \: \\ equation \: \\ 3x - x = x + 20 - x \\ 2x = 20 \\ x = \frac{20}{2} \\ x = 10$

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