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LenKa [72]
3 years ago
15

3x - 5 = 7x + 11 x =

Mathematics
2 answers:
Alexus [3.1K]3 years ago
7 0

Answer:

x= -4

Step-by-step explanation:

3x-5=7x+11

3x-5+5=7x+11+5

3x=7x+11+5

3x=7x+16

3x-7x=7x+16-7x

-4=7x+16-7x

-4x=16

divided each side by -4

x= 16 over -4

divide them and you get -4.

DanielleElmas [232]3 years ago
5 0

Answer:

3x - 5 = 7x + 11 \\ 7x - 3x =  - 11 - 5 \\ 4x =  - 16 \\x =  -  \frac{16}{4}   \\    \color{yellow} \boxed{x =-4}

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