GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Solve for x:3x/4 = ( 10 + 6x)/5
A
4.4
B
2.2
C
9
D
no answer
Explanation: 

Detailed explanation-1: -How Do You Solve for x? To solve for x, bring the variable to one side, and bring all the remaining values to the other side by applying arithmetic operations on both sides of the equation. Simplify the values to find the result.

Detailed explanation-2: -Find the roots of 3x2 – 4√3x + 4 = 0. As b2 – 4ac = 0, Real roots exist for the given equation and they are equal to each other. Hence the roots will be –b/2a and –b/2a.

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