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What is the value of x when -119-7x equals 8x plus 16?
-119 - 7x = 8x + 16Add 7x to each side of the equation:-119 = 15x + 16Subtract 16 from each side:-135 = 15xDivide each side by 15:-9 = x
What consecutive multiples of 7 have a sum of 126?
Let the consecutive multiples of 7 be 7x and 7(x+1).7x + 7(x+1) = 1267x + 7x + 7 = 12614x + 7 + 12614x = 126 - 714x = 119x = 119/14x = 8.5For 7x to be a multiple of 7, x must be a whole number, so there are no such consecutive multiples.
What is the answer to 7x 7x squared?
7x^3. That is 7x cubed.... or 7x*7x*7x (where * means multiply). You should get 343x
What is 7x divided by 7x?
1
7x - 4 7x plus 4?
(7x - 4)(7x + 4).
How do you solve -7x plus 6 plus 7x-2?
-7x + 6 + 7x - 2 = 4
What properties of equality allows 7x - 1 to equal 7x - 7?
None. 7x - 1 is not equal to 7x - 7.
What is the answer to -7x plus 5 equals -9?
-7x + 5 = -9 -7x = -14 7x = 14 x = 2
3 divided by 7x plus 5 equals 8?
3/7x + 5 = 87x(3/7x + 5) = 8(7x)3(7x/7x) + (7x)(5) = 8(7x)3 + 35x = 56x3 + 35x - 35x = 56x - 35x3 = 21x3/21 = 21x/211/7 = x
What is the area of a square with a length of (7x-2)?
The area of square is : 49.0
How do you solve 40-7x equals -16?
40 -7x = -16 -7x = -16 -40 -7x = -56 x = 8
What are the factors of this quadratic trinomial 49x2-7x-72?
(7x + 8)(7x - 9)
