shayshayxo
shayshayxo
16-02-2018
Mathematics
contestada
For f(x) = 2x + 8, find x when f(x) = -7.
Respuesta :
cdw2014
cdw2014
16-02-2018
-7 = 2x + 8
Solve for x. First subtract 8 to both sides.
-7 - (8) = 2x + 8 - (8)
-15 = 2x
Divide by 2.
-15/(2) = -2x/(2)
x = -15/2 = -7.5
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Find 13% of 90. Do not round your answer
What is the circumference of a circle with diameter of 10.4 cm?
a 12 foot ladder leans against the side of a house the bottom of the ladder is 7 ft from the side of the house how high is the top of the ladder from the ground
A bread recipe calls for 5 1/2 white flour and 1 1/4 of rye flour how much more white flour than rye flour is needed
What should be placed around a short quotation? A. Quotation marks B. Hyphens C. Ellipses D. Apostrophes
How does the government typically change fiscal policy to try to improve the US economy during a recession
What was the second great awakening? A) A nineteenth-century movement that sought to reconcile science with the Bible B) a series of religious revivals that sw
Gene flow is the movement of alleles among populations of organisms. It tends to reduce ______________ among populations over time.
CORRECT answer gets brainliest.
Analyze why we say an object is accelerating when we usually mean that it is speeding up and an object slowing down also is accelerating
