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-2x - 3 = 7
1) For this equation, you first add 3 to both sides.
-2x = 10
2) Then, you divide both sides by -2.
x = - 5
The answer is x = -5
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What is the value of 2x3 plus 15y if x equals -7 and y equals 2?
If x = -7, then x3 = -343 so that 2x3 = -686 y = 2 then 15 y = 30 So 2x3 + 15y = -686 + 30 = -656
What is the value of 2x3 plus 15yif x equals -7 and y equals 2?
x = -7, y = 2 ⇒ 2x3 + 15y = 2 x (-7)3 + 15 x 2 = 2 x (-343) + 15 x 2 = -656
What are number factors in maths?
4 equals 2x2, 6 equals 2x3
What is 7 plus 2x3?
13
What is a - b x c equals 9?
5-2x3=9
What is the value of 2x3 plus 15y if x equals -7 and y equals 2?
If x = -7, then x3 = -343 so that 2x3 = -686 y = 2 then 15 y = 30 So 2x3 + 15y = -686 + 30 = -656
What is the value of 2x3 plus 15yif x equals -7 and y equals 2?
x = -7, y = 2 ⇒ 2x3 + 15y = 2 x (-7)3 + 15 x 2 = 2 x (-343) + 15 x 2 = -656
How do you slove 2x plus 3 equals 9x?
2x+3=9x-2x -2x3=7x/7 /73/7=x
What are number factors in maths?
4 equals 2x2, 6 equals 2x3
X4 equals 2x3 plus 1?
Not necessarily.
2x3 - 7 plus 5x2 - x3 plus 3x - x3?
2x3 - 7 + 5x - x3 + 3x - x3 = 8x - 7
What multiple equals six?
The multiples of 6 are: 6x1 and 2x3.
What is the value of 7-2x3?
1
What is 7 plus 2x3?
13
2x3 plus 3x5- 3x2 equals?
(2x3)+(3x5)-(3x2)= 2x3=6 3x5=15 3x2=6 So..... 6x25-6= 6x25=150 150+6=156
What is 2x3 plus 11x equals 6x?
your equation is this... 2x3 + 11x = 6x 2x3 + 5x = 0 x(2x2 + 5) = 0 x = 0 and (5/2)i and -(5/2)i
What is a - b x c equals 9?
5-2x3=9
