18-11-2020
Mathematics

contestada

2.2x-10=0.2x +14 and -4x+5=x-5

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kiyanahgonzales kiyanahgonzales

18-11-2020

Answer:x=12 and x=2

Step-by-step explanation:

2.2x-10=0.2x+14

2.2x-10-(0.2x+14)=0

2.2x-0.2x-14-10=0

2x-24=0

2x=24

x=24/2

x=12

-4x+5=x-5

-4x+5-(x-5)=0

-4x-x+5+5=0

-5x+10=0

-5x=-10

x=-10/-5

x=2

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