BasketballBoy BasketballBoy

03-10-2016
Mathematics

contestada

What is the value of "a" 2a-3+3a+1+2a if the answer is 47?

Respuesta :

Danielaaa1 Danielaaa1

03-10-2016

2a-3+3a+1+2a=47
7a-2=47
+2 to each side
7a=49
Divide by 7
a=7

Answer Link

Otras preguntas

solve for 3x+9=44-2x

how many thirds in 5

If a fair quarter is flipped 3 times . What is the probability of getting exactly three heads? round to the neast thoudsands.

Brittany placed a cold piece of butter on a hot ear of corn. The butter began to melt. The butter melted when it came into contact with the corn because heat wa

rachel has a collection of 40 stuffed animals . of the stuffed animals 3/8 are bears and 1/5 are dogs the rest are other animals . how many other animals does s

What role does carbon dioxide play in plant life processes

results of 1+2+3+....+99+100+99+...+3+2+1 is.....

Can someone help solve, 3y+6=30-7y

how many valenceelectrons does rare earth metals have

When 8.00x10^22 molecules of ammonia react with 7.00x10^22 molecules of oxygen according to the chemical equation shown below, how many grams of nitrogen gas ar