Codypaulfreel
Codypaulfreel
12-05-2020
Mathematics
contestada
-x + 8x= -21 find what x is
Respuesta :
dixiesalter04
dixiesalter04
12-05-2020
Answer:
-3
Step-by-step explanation:
-x+8x=-21
7x=-21
7x/7=-21/7
x=-3
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
Which sentence contains a contraction that is formed incorrectly? A. I'd love to hear another of Lisa's ideas. B. Theres a red gate at the park's entrance. C. L
162 divided by [6 (7-4)^2 by the way the 2 is a exponent
Factor completely. 3x3 – 27x A. 3x(x – 3)(x + 3) B. 3(x + 3)(x – 3) C. 3x(x – 9) D. 3x(x – 3)(x – 3)
Which sentence contains a contraction that is formed incorrectly? A. I'd love to hear another of Lisa's ideas. B. Theres a red gate at the park's entrance. C. L
How many valence electrons does chlorine (Cl) have? View the periodic table. A. 4 B. 6 C. 7
What is the exact value for the expression the square root of 56. − the square root of 14. + the square root of 126.? Simplify if possible. the square root of 1
Your weight equals your A. mass. B. mass divided by the net force acting on you. C. mass times the acceleration due to gravity. D. mass times your speed.
what is the value of 7s in4777
Square root of 16 over 121
what is 89,170,326 in expanded form?