a+3b+11c=1448,3a+11b+45c=4775,11a+45b+195.8c=1847. find the value a,b,c
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Answer:
2x+3=x+15
Step 1: Subtract x from both sides.
2x+3−x=x+15−x
x+3=15
Step 2: Subtract 3 from both sides.
x+3−3=15−3
x=12
Answer:
x=12
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