04-05-2020
Mathematics

contestada

3(x – 4) = 2(–2x + 1)

Respuesta :

fatmakh77 fatmakh77

04-05-2020

x=2

3(x-4)=2(-2x+1)
3x-12=-4x+2
3x+4x=2+12
7x=14
x=2

Answer Link

Аноним Аноним

04-05-2020

Answer:

3x-12=-4x+2

Step-by-step explanation:

3 times x= 3x

3 times -4= -12

2 times -2x=-4x

2 times 1= 2

distributive property

3x-12=-4x+2

put the x's on one side, what you do to one side you do to the other.

-4x+4x=0 3x+4x= 7x

7x-12=2

-12+12=0 2+12=14

7x=14

7x/7x =0 (x)

14/7=2

x=2

Answer Link

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