Seudónimo
Seudónimo
02-03-2017
Mathematics
contestada
how do I solve 5(4x -5) = 155
Respuesta :
Аноним
Аноним
02-03-2017
5*(4*x-5)-(155)=0
5 • (4x - 5) - 155 = 0
Pull out like factors :
20x - 180 = 20 • (x - 9)
20 • (x - 9) = 0 Solve :
20 = 0
Solve : x-9 = 0
Add
9 to both sides of the equation :
x = 9
hope that helps!!
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
At a local fitness center, members pay an $8 membership fee and $4 for each aerobic class. Nonmembers pay $6 for each aerobic class. For what number of aerobics
what kind of government did the citizens of Athens, Greece, live under
the greenhouse effect is a result of a. Consumption of fruits and vegetables that produce a biofuel B. Absorption and radiation o energy in the atmosphere C
Which temperature is equal to 120. K? (1) -153°C (3) +293°C (2) -120.°C (4) +393°C
Which statement describes one characteristic of an operating electrolytic cell? (1) It produces electrical energy. (2) It requires an external energy source. (3
An 89 ῼ resistor has a current of 65 mA flowing through it. What is the voltage in the resistor?
a sphere is circumscribed about an 8-inch by 8-inch by 8-inch cube. Find the volume to the nearest cubic inch.
Which temperature is equal to 120. K? (1) -153°C (3) +293°C (2) -120.°C (4) +393°C
What world religion is based on the monotheistic teachings of Muhammad? A. Hijrah B. Islam C. Medina D. Muslim E. Kaaba
Which statement accurately describes solids?
