01-02-2017
Mathematics

contestada

what is the answer to this problem?
8x + 7 - 4x + 1= 20

Respuesta :

Chrisstina Chrisstina

01-02-2017

The answer is : x = 3

Answer Link

Otras preguntas

if 120 marks is 60% what is full marks

Given: L is the midpoint of KM M is the midpoint of LN Prove: KL = MN

Prove the identity: cos(3x) + cos(x) = 2cos(2x)cos(x) I'm almost done with my homework, just got stuck on this one.

what are some physical changes that occur at school? at home ? in nature ?

Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?

how many thirds in 5

while your finger is still pushing the coin, there are four forces acting on the coin: what are they?

What is the fraction ten fourteenths in its simplest form?

A person walks 25 m west and then 45 m at the angle of 60 degrees north of east what is the magnitude of the total displacement?

Paula caught a tarpon with a weight that was 10 times as great as the weight of a permit fish she caught . The total weight of the two fish was 132 pounds. How