cynthianunez190
cynthianunez190
18-08-2017
Mathematics
contestada
solve for z
-p(d+z)=-2z+59
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apologiabiology
apologiabiology
18-08-2017
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-pd-pz=-2z+59
add 2z both sides
-pd-pz+2z=59
add pd to both sides
-pz+2z=59+pd
2z-pz=59+pd
undistribute z
z(2-p)=59-pd
divide bot sides by 2-p
[tex]z=\frac{59-pd}{2-p}[/tex]
[tex]z=\frac{pd-59}{p-2}[/tex]
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