Solve the following equation
2sqrt(4x)=20
Solve 2√4x = 20
for x
Square both sides of the equation to isolate x
(2√4x)2 = (20)2
4(4x) = 400
Divide each side by 4
| 4(4x) | |
| 4 |
| = |
| 400 |
| 4 |
4x = 100
Divide each side by 4
| 4x | |
| 4 |
| = |
| 100 |
| 4 |
Final Answer
x = 25
Solve the following equation
2sqrt(4x)=20
for x
(2√4x)2 = (20)2
4(4x) = 400
| 4(4x) | |
| 4 |
| = |
| 400 |
| 4 |
4x = 100
| 4x | |
| 4 |
| = |
| 100 |
| 4 |
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