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How do you solve 5X plus y equals -12 7X -3y equals -30 by elimination method?
(1) 5x+y=-12 (2) 7x-3y=-30 From (1) one gets y = -12-5x Put into (2) 7x-3y = 7x -3 (-12-5x) = 7x + 36 +15 x = 22x +36=-30 22x = -30-36 = -66 so x = -3 and y=-12-5x = -12-5x-3= 3 The solution is (-3,3)
What does 12 plus 12 plus 12 plus 12 plus 12 plus 12 equals?
it equals 72. just do 12 X 6
What is 6 plus 12 plus 12 plus 16 plus 24 equals?
it equals 70
What is 12 plus 9 equals?
12 plus 9 equals 21.
plus plus equals 24?
12+12
What is the answer to this problem If 1 plus 5 equals 12 and 2 plus 10 equals 24 and 3 plus 15 equals 36 then 5 plus 25 equals what?
5 plus 25 equals 60. Need to solve for 5 plus 25 equals ?: 2 plus 10 equals 24 is equivalent to 2 × (1 plus 5) equals 2 × (12); and 3 plus 15 equals 36 is equivalent to 3 ×(1 plus 5) equals 3 × (12); thus 5 plus 25 equals ? is equivalent to 5 × (1 plus 5) equals 5 × (12); thus ? = 5 × 12 = 60.
1 12 plus 1 2 equals 7 12 plus equals?
yes. think of 6/12 plus 1/12. that is 7/12!
12 plus 10 plus 11 equals?
12 + 10 + 11 equals 33
What is 12 plus 12 plus 12 plus 191 equals?
12 + 12 + 12 + 191 = 227
What is the answer to 2x2 plus 10x plus 12x plus 3?
2.2+10.x+12.x+3 =4+10.x+12.x+3 =22x+7 This is assuming you just needed to simplify. The "." are just multiplication signs.
12 plus what equals to 34?
It is: 12 plus 22 = 34
What is 12 plus 12 equals?
24
