cctvmacy
cctvmacy
18-11-2019
Mathematics
contestada
if 7x + 5 = -2, find the value of 8x
Respuesta :
helpsyay
helpsyay
18-11-2019
Answer:
-8
Step-by-step explanation:
you add 5 to -7 to get -2
7 x -1 is -7
so x = -1
8 x -1 = -8
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
INSERT TWO RATIONAL NUMBERS BETWEEN 2 AND 3. How to find them?
The football team has 30 more members than the basketball teams. If each group had 10 more members, the ratio of their membership would be 3:2. How many members
What expression represents the product of 3 less than twice x and 2 more than the quantity 3 times x?
Four books, one each on physics, chemistry, mathematics, and biology are about to be stacked on a shelf. If the books are stacked randomly, what is the probabil
A crane does 62,500 joules of work to lift a boulder a distance of 25.0 meters. How much did the boulder weight
If x = 30 degree, then which expression is equivalent to 1/2? a. -sin x b. sin x c. -cot x d. cot x
What expression represents the product of 3 less than twice x and 2 more than the quantity 3 times x?
Solve the following exponential equations 4^x=1024
After school, Marcus can walk 1 mile to the library in about the same time he can bike 2.5 miles to the sporting goods store. His speed on the bike is 6 mi/h f
The area of the smaller trapezoid is 771 m2. Measurements for the base of the trapezoids are small:28 large:64
