Solve the system by substitution.
1.
5x + y = -17
-3x - 3y = 3
Solve the...
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Mathematics, 21.01.2021 22:10 TrueKing184
Solve the system by substitution.
1.
5x + y = -17
-3x - 3y = 3
Solve the systems by elimination.
2.
x - y = 11
2x + y = 19
3.
-7x + y = -19
-2x + 3y = -19
4.
4x + 6y = 10
6x = 9y - 3
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