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Earn +20 ptsQ: What is the sum of 21 equals 3c plus 6?
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How do you do 4c plus 2 equals 3c plus 9?
4c+2 = 3c+9 4c-3c = 9-2 c = 7
17 - 3c equals 4c plus 3?
17-3= 4c+3c c=2
What is 3c plus 6 equals 18?
3c+6=18 3c+6-6=18-6 3c=12 3c÷3=12÷3 c=4
What is the answer to 2a plus b plus 3c equals 2a plus b plus 3c?
That's not even a question. It's only a statement that says that some number is equal to itself.
If a equals 2b and 4b equals 6c then a equals?
a=2b 4b=6c becomes 2b=3c a=3c
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