littlenanplanet littlenanplanet

20-10-2019
Mathematics

contestada

(3x - 5)+(7x + 5)=90 fine the value of x

Respuesta :

loriebarlam loriebarlam

20-10-2019

Answer:

x=9

Step-by-step explanation:

10x=90

x=9

Answer Link

sebastT sebastT

20-10-2019

X=9 first combine like terms , add or subtract numbers and then add or subtract or divide both sides in what is
necessary.

Answer Link

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