add:-1/2x-y+x+3/4y-z+x/2+y/2+z/2
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Answer:
1x+1/4y-1/2z
Step-by-step explanation:
-1/2x-y+x+3/4y-z+x/2+y/2+z/2
-1/2+x+x/2-y+3/4y+y/2-z+z/2
(-1/2+1+1/2)x+(-1+3/4+1/2)y+(-1+1/2)z
1x+1/4y-1/2z
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