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Best Answer
3x + 4 = 12
Subtract 4 from both sides: 3x = 8
Divide both sides by 3: x = 8/3 = 22/3
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What is 3x plus 8 equals 12?
3x+8 = 12 3x = 4 x = 4/3
What is the answer to 4 plus 6x equals 5 plus 3x plus 7?
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
What is the answer to 12 plus 3x equals 4?
12 + 3x = 412 - 12 + 3x = 4 - 123x = -83x/3 = -8/3x = -8/3x = -(2 2/3)
What is 52 equals 3x plus x plus 4?
x = 12
What is 3x plus 2 if x equals 4?
3x + 2= 3 (times) 4= 12 12+4= 16 The answer is 16.
Related questions
What is 3x plus 8 equals 12?
3x+8 = 12 3x = 4 x = 4/3
What is the answer to 4 plus 6x equals 5 plus 3x plus 7?
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
What is the answer to 12 plus 3x equals 4?
12 + 3x = 412 - 12 + 3x = 4 - 123x = -83x/3 = -8/3x = -8/3x = -(2 2/3)
What is 52 equals 3x plus x plus 4?
x = 12
3x plus 2 equals -10?
3x + 2 = -10 3x = -12 x = -4
What is the answer to 3x plus 4 equals 16?
3x + 4 = 16 3x = 16 - 4 x = 12/3 x = 4
What is 4 plus 3x-27 equals -12?
4+3x-27=-12 To solve it... 3x= -12-4+27 3x= 11 x= 11/3 x= 3.666
7x plus 16 equals 3x plus 4?
7x + 16 = 3x + 4 4x = -12 x = -3
What is 3x plus 2 if x equals 4?
3x + 2= 3 (times) 4= 12 12+4= 16 The answer is 16.
If y equals 3x and 3x equals 12 then what does y equals?
y = 3x = 12y = 12
What is 3x plus 2 equals -2-8?
3x = -12 so x = -4
What is 2x plus 8 equals 3x-4?
x=12
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