How many solutions does the following equation have?
-5(z+1)=-2z+10โ5(z+1)=โ2z+10...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 22:10, toxsicity
How many solutions does the following equation have?
-5(z+1)=-2z+10โ5(z+1)=โ2z+10
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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Mathematics, 21.06.2019 22:30, lekepius3715
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by รขโ4 to get รขโ16x รขโ 4y = รขโ80 multiply the second equation by รขโ1 to get รขโ4x รขโ y = รขโ20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by รขโ1 to get รขโ2x รขโ 4y = รขโ14
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