hanksdude hanksdude

03-10-2016
Mathematics

contestada

What is the value of x in the equation 7x + 2y = 48 , when y = 3?

x =

Respuesta :

abates950 abates950

03-10-2016

Plug in 3 for "y":

7x + 2y = 48

7x + 2(3) = 48

2*3 = 6

7x + 6 = 48
Then, you have to subtract 6 to both sides..

7x = 42

Divide 7 to both sides and the your answer would be 6

Answer Link

navreahceaser navreahceaser

12-07-2018

the answer would be x=6

Answer Link

Otras preguntas

When a car's brakes are applied, it travels 7 feet less in each second than the previous second until it comes to a complete stop. A car goes 28 feet in the fir

Frogs are primary and secondary consumers or secondary and tertiary consumers?

If 4 times a number is added to -8 the result is equal to 12 times the number

Why does Cortes oppose the religious beliefs of the native people?

A Lotus will travel 275 meters in 4.71 seconds. What is this car's average speed?

What was the most important small state in Western Asia

Find the dimensions of a triangle given the base, height, and area. b=8 inches h=7 inches A=28 square inches

seriation depends on?

Which of the following units measures the volume of a solid? Can choice more than one answer. A) mL B) m³ C) cm³ D) L

dose a parasite cause a virus