Solve for x: √(6x+4)=7 Show steps please

asked Mar 20, 2016 31.6k views

0 votes

Solve for x:

√(6x+4)=7

Show steps please

by Ziem

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3 votes

$√(6x+4)=7 \\ (√(6x+4))^2=(7 )^(2) \\ 6x+4=49 \\ 6x=45 \\ x= (45)/(6) = (15)/(2) =7.5$

7.5k points

1 vote

√(6x+4)=7
(6x+4)=7²
6x+4=49
6x=49-4
6x=45
x=45/6
x=15/2
x=7.5

Rahul Shenoy answered Mar 26, 2016

8.8k points

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