shanteJ shanteJ

23-09-2016
Mathematics

contestada

3 times a number plus 12 minus 5 times the same number is 22

Respuesta :

bennyvym bennyvym

23-09-2016

(3x+12)-5x=22
-15x^2-60x=22
-15x^2-60x-22=0
x=-b/2a
x=60/-30
x=-2

Answer Link

Otras preguntas

music has become an integral part of human existence. it motivates us, calms us, inspires us, at times irritates us, and basically becomes the backdrop against

What is assigned to the variable result given the statement below with the following assumptions: x = 10, y = 7, and x, result, and y are all int variables. res

find the missing side. round to the nearest tenth

3.1 Name and Discuss any three (3) approaches to classroom management. (5)

A calorimeter contains 500 g of water at 25°C. You place a hand warmer containing 200 g of liquid sodium acetate inside the calorimeter. When the sodium acetate

0-address fpu instructions have how many memory operands? group of answer choices 0-2 none 1-2

Need the answer ASAP

What is the y-intercept?

To pay for a home improvement project that totals $20,000, a homeowner is choosing between two different credit card loans with an interest rate of 3%. The firs

BRAINLIEST IF RIGHT!!! Which of the following is supported by the map above? A) In 1846, the royal family of Spain had territory on both sides of France. B) At