Isabella594 Isabella594

11-10-2018
Mathematics

contestada

The equations 2x+7=3 and bx-10=-2 have the same solution for x. Find the value of b.

Respuesta :

rilayyyyy rilayyyyy

11-10-2018

Solve both equations for x:

2x+7 = 3

2x = -4

x = -2

Plug x into the equation which contains b:

b(-2) -10 = -2

-2b = 8

b = -4

Answer:

b = -4

x = -2

Answer Link

Otras preguntas

How long would it take to travel 630 miles at the rate of 35 miles per hour? 18 h 35 h 220 h 350 h

Someone help me please!!!!!

The delegates to the constitutional convention shared a commitment to

The second step in the process for factoring the trinomial x2-5x-36 is to

Choose all the answers that apply. Jupiter: rotates upside-down is the largest planet is the most massive planet is the least dense planet has retrograde rota

Classify the waves as being mechanical

in the story shady plot why did helen appear in bits and pieces

The end result of metabolism is a cellular energy unit called

Steven reiss, professor of psychology and psychiatry at the ohio state university, identified sixteen basic desires. in order to be happy, it is necessary to

The solution to system of inequalities is often an infinite set of points? TRUE OR FALSE : The solution to a system of inequalities can be represented on a gra