0
-8a - 6 = 10
Add 8a to each side:
-6 = 8a + 10
Subtract 10 from each side:
-16 = 8a
Divide each side by 8:
-2 = a
In order to make the original statement true, ' a ' must be -2.
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∙ 14y ago
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What is 8a - 15 equals -3?
8a - 15 = -3 8a = 15 - 3 8a = 12 a = 12/8 = 6/4 = 3/2
If 8a equals 40 then what number is 2a-4?
If 8a = 40 then a must = 5So: 2*5-4 = 6
What is the answer to 11a plus 9 minus 3A equals -7?
11a-3a =8a so 8a+9=-7 8a = -16 a=-2
-8a plus 6a plus 7 equals 1?
-8a + 6a + 7 = 1 -2a = 1 - 7 -2a = -6 a = 6/2 a = 3 Check: -8(3) + 6(3) + 7 = 1 -24 + 18 + 7 = 1 1 = 1
2a plus 21 equals 8a-9?
2a + 21 = 8a - 9Add 9 to each side:2a + 30 = 8aSubtract 2a from each side:30 = 6aDivide each side by 6:5 = a
What is the variable for 8a-9 equals 7a-6?
The variable is a. You can solve for it, like this: 8a - 9 = 7a - 6 8a = 7a + 3 8a - 7a = 3 a = 3
What is 8a - 15 equals -3?
8a - 15 = -3 8a = 15 - 3 8a = 12 a = 12/8 = 6/4 = 3/2
If 8a equals 40 then what number is 2a-4?
If 8a = 40 then a must = 5So: 2*5-4 = 6
8A plus 9 equals 41 what does 8A equals?
A = 4
What is 8a-15 equals -3?
8a = 12 so a = 1.5
8a equals 24?
a = 3 !
What is -9 divided by 8a equals 12?
8a/-9=12 8a=12x-9 8a=-108 a=-108/8 a=-13.5 Hence the required answer is -13.5
What is the answer to 6a-3 equals 8a plus 11?
6a-3=8a+11 -3-11=8a-6a -14=2a a=-7
What is the answer to 11a plus 9 minus 3A equals -7?
11a-3a =8a so 8a+9=-7 8a = -16 a=-2
-8a plus 6a plus 7 equals 1?
-8a + 6a + 7 = 1 -2a = 1 - 7 -2a = -6 a = 6/2 a = 3 Check: -8(3) + 6(3) + 7 = 1 -24 + 18 + 7 = 1 1 = 1
2a plus 21 equals 8a-9?
2a + 21 = 8a - 9Add 9 to each side:2a + 30 = 8aSubtract 2a from each side:30 = 6aDivide each side by 6:5 = a
What is 4 plus 6 equals?
-2
