No. 7*3, alone, is bigger than 12.
3x2= 6 6-(4x-2)= 6--8= 6+8 = 14 14+7 = 21
3 x 2 + x = -7 >> 6 + X = -7 >>> x = -13
The math problem 4x plus 7 times 31 equals 8. This is taught in math.
Fibonacci numbers
3x2 + 22x + 7 = 3x2 +21x + x + 7 = 3x(x + 7) + (x + 7) = (x + 7)(3x + 1)
No. 7*3, alone, is bigger than 12.
3(7 + 2) = 3x7 + 3x2 is an example of the distributive law.The distributive law connects multiplication and addition.
3x2= 6 6-(4x-2)= 6--8= 6+8 = 14 14+7 = 21
3 x 2 + x = -7 >> 6 + X = -7 >>> x = -13
-147 - 42 + 3 = -186
The math problem 4x plus 7 times 31 equals 8. This is taught in math.
31 out of 35
Fibonacci numbers
The original questions is in parenthesis,71 plus 2 = 10 22 plus 31 =8 111 plus 22 =7(71) 7+1 "plus" 2 (2) = 10, (22) 2+2 (plus) (31) 3+1=8, (111) 1+1+1 "plus" (22) 2+2=7
3x2 + 2x - 21 = (3x - 7) (x + 3)
-3x2 + 22x = 0 You start by dividing both sides by x: ∴ -3x + 22 = 0 Then rearrange to solve for x: ∴3x = 22 ∴ x = 7 + 1/3