x2 + x + 6
4x - 2x = 2x
As you have written it '' - 4x 8 ' it means nothing. However, if you mean ' -4x = 8 ' . (Note the 'equals(=)' sign. Then Dividie both sides by '-4' Hence -4x/-4 = 8/-4 Cancel down by '-4' x = -2 ( Note it is 'minus(-) 2'. NOT (+)2.
15x -1 you first look for like terms and then combine them! (8x-4x+23x) = 15x then -1 = -1 giving you the answer!
4x × 4x = (4x)² = 16x²
4x - 10 = -4x + 22 +4x+10=+4x +10 8x = 32 x = 4
x2 + x + 6
As you have written it '' - 4x 8 ' it means nothing. However, if you mean ' -4x = 8 ' . (Note the 'equals(=)' sign. Then Dividie both sides by '-4' Hence -4x/-4 = 8/-4 Cancel down by '-4' x = -2 ( Note it is 'minus(-) 2'. NOT (+)2.
Find factors of -5 that can be added to make -4, in this case -5 and 1, so: (x - 5)(x + 1) = x2 - 4x - 5
If 4x + 3 = 9, then 4x must equal 6. Therefore x=1.5
no,, to be like term they must have the same variable,, such as 4x and 9x.. or 1y and 300y...
0
If 4x + 7 = 3... then x must equal -1
4x - 2x = 2x
no 3x2=6 then 4x-15= -60 so 6 added with - 60 = -54
8x + 8 = 4x 4x + 8 = 0 4x = -8 x = -2
The "answer", sometimes called the "solution" of the equation, is the numberthat 'x' must be in order to make the equation a true statement. Here's one wayto find it:4x - 6 = 34Add 6 to each side:4x = 40Divide each side by 4:x = 10
You have to combine the 'like' or similar terms, so 3x and -4x are added together and 2 and 5 are added together. 7-x or -x+7 would be your answer