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The best plan for that particular equation would be to first subtract 15
from each side, and then apply the quadratic formula.
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∙ 12y ago
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How do you solve 4b plus 3 equals 15?
4b + 3 = 15 First, Subtract 3 from both sides. -3 -3 4b = 12 Then, divide by 4 to get b by itself. 4 4 b = 3
How do you solve b plus 4b equals -90?
-86
What is 5b equals 21 plus 4b?
5b = 21 + 4b 5b - 4b = 21 + 4b - 4b b = 21
2a-4b plus 4b-6a equals a plus b?
2a-6a-a=b+4b-4b -5a=5b-4b -5a=1b a=-5 b=1
Can you solve 3a-4b for a equals 12and b equals 5?
36 -20 = 16
How do you solve 4b plus 3 equals 15?
4b + 3 = 15 First, Subtract 3 from both sides. -3 -3 4b = 12 Then, divide by 4 to get b by itself. 4 4 b = 3
SOLVE 4b-1 equals -4 plus 4b plus 3?
4b - 1 = -4 + 4b + 3first, simplify and add together what you can.4b - 1 = -1 + 4b4b = 4bbecause 4b is always equal to 4b, the answer is infinite.
4b plus 3 equals 15 solving two step equations?
4b+3=15 4b=15-3 b=(15-3)/4 b=3
How do you solve b plus 4b equals -90?
-86
What property is this 4b plus 1 equals 4b plus 1?
identity.
What is 4b plus 15 plus 650?
It is the same as: 4b+665
What is 5b equals 21 plus 4b?
5b = 21 + 4b 5b - 4b = 21 + 4b - 4b b = 21
2a-4b plus 4b-6a equals a plus b?
2a-6a-a=b+4b-4b -5a=5b-4b -5a=1b a=-5 b=1
How do you answer 4b 15 equals 7b?
there is a sign missing -- if 4b +15 = 7b then 3b = 15 and b thus = 5 if 4b - 15 = 7b then 3b = -15 and b = -5
Whats -4b plus 2 equals 18?
-4b+2 = 18 -4b = 18-2 -4b = 16 b = -4
What is b plus b plus b plus b equals?
4b
Can you solve 3a-4b for a equals 12and b equals 5?
36 -20 = 16
