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What is the factors of x square-42x equals 441?
x2 - 42x + 441 = (x - 21)2
-42x minus 9 equals negative 19?
-42x - 9 = -19 Multiply both sides by -1 to get rid of all those negative signs: 42x + 9 = 19 Subtract 9 from both sides to get the x alone on the left side: 42x = 10 Divide by 42 to find x: x = 10/42 = 5/21 = 0.(238095)
5x plus 32 equals 11x - 10?
5x + 32 = 11x - 105x - 11x = -10 - 32-6x = -42x = 7
WHAT IS X 42 plus 35X equals 85-35X?
42x+35x-35x=42x it's leave 85 so it's change into a negative 42x-85 is the answer
How do you rewrite the equation y - 42x equals 24 as a function of x?
y-42x = 24 >> Add 42x to both sides << y=24+42x >> Subtract 24 from both sides << y-24=42x >> Divine both sides by 42 << x=(y-24)/42
42x plus 3 - 3x - 1 equals x?
-1/19=x
What is the perfect square trinomial for 4x2-42x plus 110?
4x2-42x+110 = (2x-10)(2x-11) when factored
What does x equal in 42x plus 1 equals 8x minus 1?
42x + 1 = 8x - 1Subtract 1 from each side:42x = 8x - 2Subtract 8x from each side:34x = -2Divide each side by 34:x = -2/34 = -1/17
-8 plus 7x equals x-50?
-8 + 7x = x - 506x = -42x = -6
What is x plus 5 divide by 7 equals 11 divded by 6?
x+5/7 = 11/6 Multiply all terms by 42: 42x+30 = 77 42x = 77-30 42x = 47 Divide both sides by 42: x = 47/42
Find the solution set of 42x - 3plus 7 equals 8x plus 5?
You said that 42x - 3 + 7 = 8x + 5 .Combine the like terms on the left side (the -3 and the +7):42x + 4 = 8x + 5Subtract 4 from each side:42x = 8x + 1Subtract 8x from each side:34x = 1Divide each side by 34:x = 1/34The solution set is: {34}
How would you solve x plus 38x plus 3x-23 equals 940?
Collect the like terms;42x-23 = 940Add 23 to both sides;42x = 963Divide both sides by 42;x = 963/42
