mexicanlife2021 mexicanlife2021

24-08-2021
Mathematics

contestada

I NEED HELP IM DOING A EXAM
Solve the equation and check your solution.
1. 3(x+6)=18+3x
2. -2(x-1)=2-2x
3. x+4=-2+x
4. -2(x+2)=5-2x

Respuesta :

28-08-2021

Answer:

1.0

2.0

3.2

4.3

Step-by-step explanation:

1.3x+18-3x+18

2.-2x+2-2+2x

3.x-x+4-2

4.-2x-4+5+2x

Answer Link

30-09-2021

Answer:

3x + 18 = 18 + 3x
-2x + 2 = 2 - 2x
4 = -2 (the statement is false)
-4 = 5 (the statement is false)

.......

Answer Link

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