dannyboy1972
dannyboy1972
01-12-2016
Mathematics
contestada
a+b=2x-2 and a-b=4x-8 find a and b
Respuesta :
charstar
charstar
01-12-2016
a+b=2x-2
a-b=4x-8
a=6x-10
a=4x-8+b
6x-10=4x-8+b
2x-10=b-8
2x+2=b
2x-2=b-4
a+b=b-4
a=-4
-4=6x-10
6=6x
x=1
2-2=b-4
0=b-4
4=b
a=-4
b=4
Hope this helps :)
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
Because of their role in the ecosystem, the Amazon Rainforest is sometimes called the
The Sherman Anti-Trust Act, the Social Security Act, and the Federal Deposit Insurance Corporation are examples of which of the following? A. the federal govern
Find the mode for the following distribution. Number Frequency 220 6 230 7 240 3 250 1 260 0 270 1
What is the total interest on a ten-year 6.1% loan with a principal of $32,000? (Financial Math)
Will Give brainlest In a couple of sentences and in your own words describe in what ways horizontal, vertical, and oblique asymptotes can be identified
When an entrepreneur starts a business, there is a risk that the business will fail. which of the following best explains why an entrepreneur would want to star
five times a number (n) subtracted from 50 is 15
Zach bought a pair of jeans for $54. a week after he noticed that the same price of jeans were $74. Find the percent of change.
What were two important legacies of the war of 1812?
the slope of a line is -1/3. find the slope of a line that is perpendicular to this line
