Answer:
x = -2
Step-by-step explanation:
Solution:
-5x - 5y = 25 -(1)
3x + 5y = -21 -(2)
Adding (1) and (2),
-5x - 5y + 3x + 5y = 25 - 21
-5x + 3x -5y + 5y = 4
-2x = 4
x = 4 / -2
Therefore, x = -2
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Answer:
Step-by-step explanation:
-5x+3x=-2x
-5y+5y=0y
-21+25=4
-2x=4
2x=-4
x=2
