Simplify the expression by combining like terms. 10x - x - 2x - x

8x
6x
x2 + 8x
-x2 + 8x

Simplify the expression by combining like terms. 9x + 2 + 5x - 7

9x
14x - 5
4x - 5
9
Simplifying 3y + 2x + 4 + y – x by combing like terms is equivalent to 4y + 3x + 4

True
False

Question

Simplify the expression by combining like terms. 10x - x - 2x - x
 	
	8x
	6x
	x2 + 8x
	-x2 + 8x

	Simplify the expression by combining like terms. 9x + 2 + 5x - 7
 	
	9x
	14x - 5
	4x - 5
	9
Simplifying 3y + 2x + 4 + y – x by combing like terms is equivalent to 4y + 3x + 4
 	
	True
	False

welshfella · Answer

the first one has 4 terms in x so you can combine them into one term in x.

anonymous · Answer

The last one is false because 2x - x = x  they said its equal to 3x

welshfella · Answer

think of x as an apple
you have 10x  - that's 10 apples -  then you take one of them  - then you take another 2 apples - and finally you take another one apple
So how many have you got left?