Respuesta :

mxxxmx

Answer:

1 Add 55 to both sides.

2x=20+52x=20+5

2 Simplify 20+520+5 to 2525.

2x=252x=25

3 Divide both sides by 22.

x=\frac{25}{2}x=

​2

​

​25

​​  

Done

Decimal Form: 12.5

Step-by-step explanation:

thats only the first one sry

TheBlueFox

2x - 5 = -20

First, you want to add 5 to -5 so we can now cross out -5 and now we have to add 5 on the other side of the equals sign. -20 + 5 = 15.

Now we have 2x = 15

You want to divide both sides by 2. 2x divided by 2 = X, and -15 divided by 2.

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