Mathematics, 29.09.2020 14:01 gracemartin4535
1/2x+3/2y=-7
-3x+2y=-2
You could produce a pair of like terms with opposite coefficients by multiplying the first equation by what number?
O 1/2
O 4/3
O 6
A= 6
If you multiply the first equation by 6, the following system is the result.
3x + 9y = -42
-3x + 2y = -2
To solve this system by elimination,
✔( add ) the equations.
The solution to the system is
( , ).
I NEED HELP ON THE LAST ONE ONLY
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1/2x+3/2y=-7
-3x+2y=-2
You could produce a pair of like terms with opposite coefficients...
You could produce a pair of like terms with opposite coefficients...
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