First you find like terms so you subtract 12-9 Then you get 3a Your other like terms are 3+18 Then you get 21 So your answer is 3a+21
All we have to do is subtract the coefficients of the x terms. The solution is -4x.
The difference means to subtract the two numbers provided.
Because, that's how math was formed.
Divide add subtract
No. You can't subtract unlike terms
You can't. You can only subtract like terms. Like terms must have exactly the same variables and exponents on the variables.
You subtract a polynomial by adding its additive inverse. For example, subtracting (x - y) is the same as adding (-x + y). Alternately, you can simply subtract similar terms - that is, subtract the coefficients (the numbers) for terms that have the same combination of variables.
You can only add or subtract like terms. So, you subtract 9x from 2x, which gives you -7x. Then subtract -9 from 3 to get -6. And you are left with -7x -6.
Decreased means subtract. If your age is decreased by 5, that means take your age and subtract 5.
It is when you subtract the largest number from the smallest number.
Because addition and subtraction are defined in terms of like terms.
You add (or subtract) like terms. This will reduce the number of terms in the expression and that is the extent of simplification that you can achieve using this process.
First you find like terms so you subtract 12-9 Then you get 3a Your other like terms are 3+18 Then you get 21 So your answer is 3a+21
In math terms difference means to subtract. :)not the same not the same
All we have to do is subtract the coefficients of the x terms. The solution is -4x.
The difference means to subtract the two numbers provided.