Question

{2x -1/2 (60-x)} do this​

Answer 1

Answer:

According to the parallelogram law of vector addition if two vectors act along two adjacent sides of a parallelogram(having magnitude equal to the length of the sides) both pointing away from the common vertex, then the resultant is represented by the diagonal of the parallelogram passing through the same common vertex .

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Answer 2

Simplifying

x + 2x = 60

Combine like terms: x + 2x = 3x

3x = 60

Solving

3x = 60

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '3'.

x = 20

Simplifying

x = 20