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-3x + 5 + 6 = -15
Multiply by -1 (swap all signs): 3x - 5 - 6 = 15
Combine like terms on left side: 3x - 11 = 15
Add 11 to both sides: 3x = 26
Divide both sides by 3: x = 26/3 or 8.66...
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∙ 12y ago
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What is the answer to 3x equals 15?
If: 3x = 15 Then: x = 5
What is 3x plus 5 equals 2x plus 13?
3x+5 = 2x+13 3x-2x = 13-5 x = 8
3x plus 5 equals x plus 19?
if 3x+5=x+19 then x=7
What is 3x plus 5 equals 4x plus 1?
If: 3x+5 = 4x+1 Then: x = 4
What is 5x plus 6 equals 2x plus 15?
5X + 6 = 2X + 15 -2X -2X 3X + 6 = 15 -6 -6 3X = 15 ---- ----- 3 3 x = 5 im so smart.
What is x when x plus 5 equals 3x plus 15?
x+5 = 3x+15 x-3x = 15-5 -2x = 10 x = -5
If 5 plus 10 equals 15 and 3x equals 15 what is x?
x=5
What is the value of x when 3x - 5 plus 3x equals 1x plus 15?
3x - 5 + 3x = 1x + 15 3x + 3x -1x = 15 + 5 5x = 20 5x/5 = 20/5 x = 4
3x plus 5 equals 20 solve equation?
3x + 5 = 20 Subtract '5' from both sides 3x = 15 Divide both sides by '3' x = 5 The answer!!!!!
How do you solve negative 3x plus 5 equals 20?
-3x + 5 = 20 -3x = 15 x = -5
What is the answer to 3x plus 5 plus 2x equals 15?
x = 2
What is the slope of 3x plus 5y equals -15?
-3/5
What is x in this equation 3x plus 4 equals -11?
3x+4=-11 3x=-15 x=-5
X plus 15 plus 3x plus 5 equals 5x-7?
x = 27
What is 3x plus 5 equals 4x-10?
3x+5= 4x-10+10 +103x+15= 4x-3x -3x15=X
3x plus 8 equals -7 find x?
3x + 8 = -7 Therefore, 3x = -15 x = -5
What is the value of x in 3x plus 5 equals 4x-10?
3x + 5 = 4x - 10Add 10 to each side:3x + 15 = 4xSubtract 3x from each side:15 = x
