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3w-4z=8 2w+3z+-6 can anyone help me please
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1 vote
3w-4z=8
2w+3z+-6
can anyone help me please

User NikkiA
by
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1 Answer

6 votes

Replace all occurrences of + − with a single −. A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because 1.− 1 = −1

3w- 4z= 8, 2w+3z -6

User Nikagra
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User Nunopolonia
asked Feb 20, 2022 50.3k views
Solve 3w - 4z = 8 2w + 3z = -6 A) w = -2 z = -2 B) w = -2 z = 0 C) w = 0 z = 2 D) w = 0 z = -2​
Nunopolonia asked Feb 20, 2022
by Nunopolonia
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