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Earn +20 ptsQ: What is the answer to 2x equals 40?
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3x plus 2x equals 40?
3x + 2x = 40 5x = 40 x = 8
What is the answer to 2x squared -2x -40 equals 0 is it x equals 5 and x equals -4?
Yes it is and well done.
If 2x plus 2x equals 40 what does x equal?
To solve for x, set up the equation: 2x +2x = 40 (then simplify) 4x = 40 (then divide both sides of the equation by 4) x = 10 (this is the answer)
10-3x equals x-2x plus 40?
10 - 3x = x - 2x + 40 10 - 3x = - x + 40 10 - 40 = 3x - x -30 = 2x -15 = x
40 percent of 125 jumpers equals X 25 percent of trousers equals Y What does 10 percent of 2X equal?
since X = 40% , 2X = 80% therefore 10% of 2X = 8% 8% of 125 = 10
-2x - 14 equals 26?
- 2x - 14 = 26 Switch all signs: 2x + 14 = - 26 Subtract 14 from both sides: 2x = -26 - 14 = - 40 Divide both sides by 2: x = - 40/2 = - 20
EO equals 2X minus 20 and OC equals 70 minus X solve for X?
40
2x plus 9 equals 49 -3x?
2x+9 = 49-3x 2x+3x = 49-9 5x = 40 x = 8
2x plus 3y equals 40 and -2x plus 2y equals 20?
Add the two equations you get 5y = 60 so y = 12 and x = 2
Solve 2x-10 equals 30?
2x - 10 =30 2x -10 = 30 +10 +10 2x = 40 /2 /2 x = 20
What is the value of x in the equation 2x plus 17 equals 6x-23?
2x+17=6x-23 23+17=6x-2x 40=4x x=40 / 4 therefore x=10
10x 2x divide 2x equals?
10x 2x divide 2x equals?
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