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Earn +20 ptsQ: What is 4x plus 13 equals 21?
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13 equals negative 4x plus 9?
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
4x plus 5y equals 51 4x - 5y equals 21?
(9,3)
-3x equals -21 plus 4x?
-3x=-21+4x-3x-4x=-21+4x-4x-7x=-217x=217x/7=21/7x=3
What is 4x plus 1 equals 21?
SWAQ
8x plus 5 equals 4x plus 13?
8x+5=4x+13 4x=8 x=2 Therefore, your answer is 2.
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