The answer is 101. In this equation you would add 12 to boyh sides to cancel out the -12. You are left with Q = 101
5w + 9z = 2z + 3w
Move terms with w to the left - subtract 3w from both sides
2w + 9z = 2z
Subtract 9z from both sides
2w = -7z
Divide both sides by 2
w = 
Answer:
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Step-by-step explanation:
The answer is 6. You must divide 27 by the 3rd power which is three. then multiply by 2. If that's wrong you might divide by 2 making the answer 1.5