GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Solve for x:2x + 3 =7
A
6
B
2
C
1/2
D
no answer
Explanation: 

Detailed explanation-1: -Example 1-Chapter 2 Class 8 Linear Equations in one variable-NCERT Book Find the solution of 2x – 3 = 7 2x − 3 = 7 2x = 7 + 3 (Taking 3 to right side) 2x = 10 x = 10/2 (Taking 2 to right side) x = 5 Hence x = 5 is the solution.

Detailed explanation-2: -Expert-Verified Answer 2x-x=3+2, x=5. the final answer is x=5.by substituting the given equation.

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