A + 9 = 21 A = 21 - 9 A = 12
-6
9 + t/12 = -3 t/12 = -12 t = -144
12 plus 9 equals 21.
If: x+3+6x+9 = 0 then 7x+12 = 0 So: 7x = -12 and x = -12/7
A + 9 = 21 A = 21 - 9 A = 12
-6
9 + t/12 = -3 t/12 = -12 t = -144
12 plus 9 equals 21.
-.6x+.5x+9=-3 -.1x=-12 x=120
If: x+3+6x+9 = 0 then 7x+12 = 0 So: 7x = -12 and x = -12/7
In math problems without punctuation such as brackets, the standard convention in to solve from left to right. Therefore, you would solve the problem 15-3 times 4 plus nine like by three actions. 15-3 equals 12; 12 times 4 equals 48; 48 plus 9 equals 57.
3
10
k equals 5.6
The equation does not have a solution.
16x+9 without the rest of the equation, what this equals, I can't solve