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Earn +20 ptsQ: What is 3x plus 12 equals 15?
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3x plus 15 when x equals 12 answer?
51.
What is the answer to 3x plus 12x equals 15?
3x+12x = 15 15x = 15 x = 1
What is the answer to 5x equals 3x plus 12?
2x-12
What is 3x plus 8 equals 12?
3x+8 = 12 3x = 4 x = 4/3
What does 3x plus 42 equals 6x plus 12 mean?
3x+42=6x+12 42=6x-3x+12 42=3x+12 42-12=3x 30=3x 10=x
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