Posted by kennedy on Thursday, September 11, 2008 at 6:30pm.
Multiply out all the terms
-4(k-2) + 3(k+1)=7
-4k + 8 + 3k + 3 = 7
Now combine like terms (all k's and all numbers)
-1k + 11 = 7
11 - 7 = k
So,
k = ?
Related Questions
Math - use linear combinations to solve the system of linear equations. 2x+y=4 x...
math and desperate - What similarities and differences are there between ...
Discrete Math: Equations of a Line - Find parametric equations for the line that...
Math - Use linear combinations to solve the system of linear equations. 5x=4y-30...
Algebra - What similarities and differences do you see between functions and ...
Math- Linear Equations - Do linear equations need to have negative numbers???
Math - Okay .. Im working on Linear Equations and am VERY confused can someone ...
Algebra - What similarities and differences do you see between functions and ...
algebra - 1 Solve the set of linear equations by the matrix method : a+3b+2c=3...
math - What similarities and differences do you see between functions and linear...
For Further Reading
