0
3x+12 = 18
3x = 18-12
3x = 6
x = 2
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∙ 12y ago
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How do you solve the equation 3 parentheses x plus 2 parentheses equals x minus 18?
3(x+2) = x -18 3x+6 = x -18 3x -x = -18 -6 2x = -24 x = -12
What is the x intercept of -5y plus 3x equals 12?
X intercept is the value of X when Y = 0 -5Y + 3X = 12 ley Y = 0 3x = 12 x = 4
What is the mistake in this solving of an equation 3x minus 12 equals 10x minus 15 minus 6x minus 10 3x minus 12 equals 4x minus 25 3x plus 13 equals 4x 13 equals x?
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
6x-12 equals 3x plus 12?
6x - 12 = 3x + 12 Add twelve to both sides.6x - 12 + 12 = 3x + 12 + 12Simplify.6x = 3x + 24Subtract 3x from both sides.6x - 3x = 3x + 24 - 3xSimplify.3x = 24Divide both sides by 3.x = 8The answer is x = 8.
If T equals 3x plus 7y what is T when x equals 4 and y equals 6?
T = 3x + 7y; x = 4; y = 6T = 3x + 7y (substitute 4 for x, and 6 for y)T = 3(4) + 7(6) = 12 + 42 = 54
3x plus 12 equals x plus 48?
3x+12=x+48: 3x-x=-12+48 2x=36 x=18
What is x in 2 over 3x equals 12?
X=18
What is x if x-3x equals 18?
If x-3x=18 then x equals -9
What is 6-3x plus 12 equals 0 and why?
6-3x+12=0 6+12-3x=0 18-3x=0 18=3x x=6
What does x equal if x is 3x equals 18?
3x=18 x=18/3 x=6
What does 3x-4y equals 12 equal?
3x-4x=12 that means -x equals 12 so x equals -12
What is the answer to 3x 6 equals 18?
If: 3x+6 = 18 Then: x = 4
How do you solve the equation 3 parentheses x plus 2 parentheses equals x minus 18?
3(x+2) = x -18 3x+6 = x -18 3x -x = -18 -6 2x = -24 x = -12
How do you solve 3x equals 12?
3x=12 3x/3=12/3 x=4
What is the answer to 3x equals 18?
The answer is x = 6
What is the answer of 3x equals -36?
39
3x equals -12 what is x?
15
