19-01-2019
Mathematics

contestada

What is 4(2x+5)=-49+61 simplified

Respuesta :

jennychrin95 jennychrin95

19-01-2019

4(2x+5) = -49+61

8x+20 = 12

-20 -20

8x = -8

--- ---

8 8

x = -1

Check:

4(2(-1)+5) = -49+61

4(-2+5) = -49+61

-8+20 = -49+61

12 = 12

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