Answer:
C)
Step-by-step explanation:
16x - 7 = 11x - 32
16x - 11x = -32 + 7
5x = -25
x = -5
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-4x - 10 = 2x + 20
-4x - 2x = 20 + 10
-6x = 30
x = -5
You use substitution or elimination.
Answer:-8/3
Step-by-step explanation:
given xy/3
putting vales of x and y
(-2)(4)/3
-8/3
