KINGSDEAD5 KINGSDEAD5

28-05-2020
Mathematics

contestada

Solve: What is the error?
2(x+4)−8=3x+10−4
Student Work:
2(x+4)−8=3x+10−4 2x+8−8=3x+6
2x = 3x + 6
−3x
−3x x=6

Respuesta :

plzhelp62 plzhelp62

28-05-2020

Answer:

-3x +2x does not equal -3x but -x

2x = 3x + 6

-3x +2x =6

-x = 6

x=-6

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