16-02-2021
Mathematics

contestada

-2x + 4 = 12
Explain what mistake did he make

Respuesta :

latinasmarts101 latinasmarts101

16-02-2021

Answer:

X=-4

Step-by-step explanation:

-2x + 4 = 12

so what you would do is subtract 4 from itself and 12

4 - 4 = 0

12 - 4 = 8

then we have-

-2x = 8

we then divide 2 from 2 and 8

2 divided by 2 = 0

2 divided by 8 = 4

so x = -4

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