What should be added to -3a+ 7b - 16 to get the sum -8
Answers
Answered by
1
Answer:
3a-7b+8
Step-by-step explanation:
(-3a+7b-16)+(3a-7b+8) = -8
Answered by
2
Answer:
let the number be x
(-3a+ 7b - 16) +x=-8
x=-8-(-3a+ 7b - 16)
x=-8+3a-7b+16
x=3a-7b+8 answer
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