Question

I need help in this
Simplify:
3x-6x+9x-10x

Answer 1

-4x

Explanation:

Given;

`3x-6x+9x-10x`

Solve;

`\mathrm{Add\:similar\:elements:}\:3x-6x+9x-10x`

`3x+9x=12x`

`-6x-10x=-16x`

`-16x+12x=-4x`

~Learn with Lenvy~

Answer 2

-4x

Explanation:

Factor out the common term x:

⇒ x(3 - 6 + 9 - 10)

Carry out the operation in the parentheses, going from left to right:

⇒ x(-4)

Therefore, the final answer is:

⇒ -4x