nikibae06854 nikibae06854

01-10-2020
Mathematics

contestada

Please help me & explain please !!! 2(-5x + 3) = 66
& -5(5x+4)=80

Respuesta :

jordynwood jordynwood

01-10-2020

Answer:

x=-4 and x=-6

Step-by-step explanation:

[tex]-5(5x+4)=80\\-25x-20=80\\-25x=100\\x=-4[/tex]

[tex]2(-5x+3)=66\\-10x+6=66\\-10x=60\\x=-6[/tex]

just distribute, isolate your x, and divide by whichever number is attached to x

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