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 ( 49+ )
Otras preguntas
helppppp math homework
which principle of government states that the law applies equally to all people,even government leaders
Between 1805 and 1833, Georgia sold almost 75% of the state to about 100,000 families and individuals for a few pennies. What was this system of land distributi
What new problems arose in the south as the north's interest in reconstruction waned?
HELLLLLLLLLLLLLLLLLLLLLLLLP PLEASEEEEEEEEEEEEEEEEEEE HELLLLLLLLLLLLLP PLEASE the temperature on the ground during a plane's takeoff was -7degrees.at 38000 feet
What is the y-intercept of a line that has a slope of 1 over 4 and passes through point (8, 3)? 1 3 5 11
please help me with this question. image attached.
Evaluating quadratic functions using
In which year did George Washington begin his term as the first president of the United States
Why did many Americans called for changes to the Articles of Confederation?