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Why is the expression 3x equivalent to the expression x plus x plus x?
when you say 3x, you mean that there are 3 x's. Multiplication implies repeated addition, so three x's added is x+x+x, which equals 3x.
Which expression must be added to 3x-7 to equal 0?
That completely depends on the value of 'x'. Whatever 'x' happens to be at the moment, you must add to this expression an amount equal to triple-x less than 7. In other words, the expression [ 7 - 3x ] must be added.
What is 3x plus 1 plus 10?
3x + 11
What is (3x plus 5) plus (-8x-10)?
It is equivalent to: 3x+6+5 = 3x+11
What is the answer to 3x times the quantity 12x plus 9?
3x multiplied by (12x plus 9) is:3x(12x + 9)= (3x * 12x) + (3x * 9)= 36x2 + 27x
What is x2 plus 3x?
its still 3x+x2 to add you must have same variable you would only be able to multiply these numbers to get 3x3 but they cannot be added
What must be added to 5 x squred plus 6x plus 9 so that the sum is negative x squered plus 3x plus 3?
5x^2 + 6x + 9 + (?) = -x^2 +3x + 3 (?) = -5x^2 -6x - 9 -x^2 +3x + 3 = -6x^2 -3x -6 Ans: -6x squared +3x -6
What must be added to 3x-7 to make x2 4x -1?
x2 + x + 6
Is 2x plus 3x plus 4x a binomial?
When they are added together, the sum is a monomial.
What is 3x plus 2-4x plus 5?
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
When completing the square what factor must be added to the quadratic equation 2x2 3x 3 0 to solve it?
Without an equality sign and not knowing the plus or minus values of 3x and 3 the information given can't be considered to be a quadratic equation.
Is 3x plus 3x plus 3x a trinomial?
No. It is 9x, which is a monomial.
Why is the expression 3x equivalent to the expression x plus x plus x?
when you say 3x, you mean that there are 3 x's. Multiplication implies repeated addition, so three x's added is x+x+x, which equals 3x.
What is 3x plus 2 equals 3x plus 6?
3x + 2 = 3x + 6 This is not possible.
What does 3x equals -17 plus y?
-17 + y,,must be equals to..-17y..
What is 4xx plus 3x plus 6 plus 5x plus 3x plus 6 simplfied?
4x2+3x+6+5x+3x+6 = 4x2+11x+12 when simplified
Which expression must be added to 3x-7 to equal 0?
That completely depends on the value of 'x'. Whatever 'x' happens to be at the moment, you must add to this expression an amount equal to triple-x less than 7. In other words, the expression [ 7 - 3x ] must be added.
