herandylucas
herandylucas
04-02-2014
Mathematics
Answered
Substitution how do u do it??
Answer :
crisforp
crisforp
05-02-2014
3x-(2x+7) = -9 <=> x -7 = -9 <=> x = -2; y = 2(-2) + 7 = 3.
Answer Link
VIEW ALL ANSWERS ( 45+ )
Other Questions
Explain the 3 major steps in mercantilism.
what is 7.75 in word form?
~ Solving Literal Equations ~ Solve for y 4x + 2y = 14
Why did Spiro Agnew resign? Why did his removal and the appointment of Gerald Ford as vice president actually increase the pressure on Nixon?
need to round these numbers to the nearest ten, please help.
in which area did native americans hunt buffalo?.the eastern woodlands.the southeast. the arctic. the great plains
So, in Math I am learning Scientific Notation. Can someone show an example and some tips for me as well as the steps to remember how to turn things into and out
What was the role of a Private during WW1?
So, in Math I am learning Scientific Notation. Can someone show an example and some tips for me as well as the steps to remember how to turn things into and out
What is the scientific notation for 568 billion?