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Z=15+2(x+y) solve for x
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3 votes
Z=15+2(x+y) solve for x

User Belma
by
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2 Answers

7 votes
z=15+2x+2y
0=15+2x+2y-15
-2x=15+2y-15

x= -(15)/(2) - y + (15)/(2)
User Hardik Vasani
by
7.6k points
3 votes
Z=15+2(x+y)
Use distributive property
Z= 15 + 2x + 2y
Subtract 2y from both sides
Z - 2y= 15 + 2x
Subtract 15 from both sides
Z - 2y - 15= 2x
Divide 2 on both sides
Final Answer: Z - 2y - 15(All over 2)= x
User Umang
by
8.4k points
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