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1.8r+9=-5.7r-8
Let's make it easier by multiplying the equation by 10
18r+90=-57r-80
Isolate the variable by adding 57r and subtracting 90 from both sides
18r+57r=-80-90
75r=-170
r=-170/75
r= -34/15
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∙ 14y ago
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What is 12 plus 9 equals?
12 plus 9 equals 21.
If 2 plus 3 equals 10 and 7 plus 2 equals 63 and 6 plus 5 equals 66 and 8 plus 4 equals 96 and 8 plus 4 equals 96 then 9 plus 7 equals?
144 9+7 = 16 and 9*16 = 144
IF 2 plus 3 equals 10 7 plus 2 equals 63 6 plus 5 equals 66 8 plus 4 equals 96 THEN 9 plus 7 equals?
The answer is 144. The compound operator for (a) and (b) in each pair is a * (a+b). For 9 and 7, this is 9 x (9+7) = 9 x 16 = 144.
13 equals negative 4x plus 9?
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
-7n plus 2n plus 9 equals?
9 - 5n
What is 9 plus 87 equals?
9 plus 87 equals 96.
What is 12 plus 9 equals?
12 plus 9 equals 21.
Does -9 plus 6 equals 3?
No! It equals 15, but 9-6=3.
How do you factor this problem 18r squared - 84r plus 18 and 2c squared - 17c -9?
6(3r^2 - 14r + 3) and (2c + 1)(c - 9)
If 2 plus 3 equals 10 and 7 plus 2 equals 63 and 6 plus 5 equals 66 and 9 plus 7 equals 96 9 plus 7 equals what?
96
What is 9 plus 9 plus 9 plus 9 equals?
9+9+9+9 = 36
2 plus 3 equals 10 and 7 plus 2 equals 63 and 6 plus 5 equals 66 and 8 plus 4 equals 96 Then 9 plus 7 equals?
If I am correct, 9 plus 7 equals 112.
If 2 plus 3 equals 10 and 7 plus 2 equals 63 and 6 plus 5 equals 66 and 8 plus 4 equals 96 and 8 plus 4 equals 96 then 9 plus 7 equals?
144 9+7 = 16 and 9*16 = 144
IF 2 plus 3 equals 10 7 plus 2 equals 63 6 plus 5 equals 66 8 plus 4 equals 96 THEN 9 plus 7 equals?
The answer is 144. The compound operator for (a) and (b) in each pair is a * (a+b). For 9 and 7, this is 9 x (9+7) = 9 x 16 = 144.
What is 9 plus 9 plus 9 plus 9 plus 9 plus 9 plus 9 equals TO?
9+9+9+9+9+9+9=63
13 equals negative 4x plus 9?
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
What is the answer to 3x plus 9?
3x plus 9 equals what?
