358,165 views
25 votes
25 votes
Pls help me solve for x in this equation

Pls help me solve for x in this equation-example-1
User Mdirolf
by
3.3k points

2 Answers

16 votes
16 votes

Answer:

x = 4.5

Step-by-step explanation:


\rightarrow \sf √(2x) + √(2x) = 6

add following


\rightarrow \sf 2√(2x) = 6

divide both sides by 2


\rightarrow \sf √(2x) = 3

square both sides


\rightarrow \sf 2x = 3^2

simplify the following


\rightarrow \sf 2x = 9

divide both sides by 2


\rightarrow \sf x = 4.5

User William Symionow
by
3.4k points
26 votes
26 votes

Answer:

x = 9/2

Step-by-step explanation:

√2x + √2x = 6

2√2x = 6

2√2x/2 = 6/2

√2x = 3

(√2x)² =( 3)²

2x = 9

x = 9/2

User Andrea Rossi
by
3.3k points