Solve 8[7-(6x-6)]+6x=0

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asked May 8, 2018 114k views

3 votes

Solve 8[7-(6x-6)]+6x=0

Mathematics
college

Miguelfg asked

by Miguelfg

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2 Answers

6 votes

8[7-(6x-6)]+6x=0
8[7-6x+6]+6x=0
8[13-6x]+6x=0
104-48x+6x=0
104-42x=0
104=42x
52=21x
x=52/21

Joe Bourne answered May 9, 2018

by Joe Bourne

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4 votes

8[7 - (6x - 6)] + 6x = 0

8[7 - 6x + 6] + 6x = 0

56 - 48x + 48 + 6x = 0

104 - 42x = 0 .

- 42x = - 104 .

x = 52 / 21

x ≈ 2.476

Heroxav answered May 12, 2018

by Heroxav

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