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Here is the work for that problem:
5x+ 2=12
5x= 12-2
5x=10
x= 2
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∙ 13y ago
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5x plus 4y equals 12 7x - 6y equals 40?
(4, -2)
8x-7 plus 2x equals 6 plus 5x plus 2?
8x-7 plus 2x equals 6 plus 5x plus 2?
3x plus 2 plus 2x equals 7?
3x + 2 + 2x = 7; 3x + 2x = 5x, so 5x + 2 = 7; 7-2=5, so 5x=5. 5x divided by 5 and 5 divided by 5 equals 1, so x equals 1.
5x plus 2y equals 19 x - 2y equals -1?
(3, 2)
What is x 5x-3x plus 6 equals -12?
x 5x-3x +6=-12, x 2x +6=-12,3x+6=-12, move the x and it's very easy 12/6=2 ...But the answer is negative so the x is equal to -2 and the answer is -12...I .
7x plus 12 equals 5x plus 2?
x = -5
What is the answer to x plus 2x plus 14 equals 5x plus 2?
x=6Solution:x + 2x + 14 = 5x + 214 - 2 = 5x - 3x12 = 2xx = 12/2 = 6
What does x equal in this equation- 5x plus 2 equals x plus 12?
5x + 2 = x + 12 5x - x = 12 - 2 4x = 10 x = 10/4 x = 5/2 or 2.5
What is 5x-10 equals 3x plus 2?
5x - 10 = 3x + 2 5x - 3x = 2 + 10 2x = 12 x = 12/2 x = 6
5x plus 4y equals 12 7x - 6y equals 40?
(4, -2)
What is x in the problem -12 equals 2 plus 5x plus 2x?
X=1.42857142857143
What is the value of x in 3 x plus 2 equals 5x - 12 when x plus 2 is in parentheses?
3(x + 2) = 5x - 12 3x + 6 = 5x - 12 6 = 2x - 12 6 + 12 = 2x x = 9
8x-7 plus 2x equals 6 plus 5x plus 2?
8x-7 plus 2x equals 6 plus 5x plus 2?
How do you do 24 equals 7x plus 5x?
The 7x and the 5x are like terms. This means that you can add them up. Think about it, 7 x's plus 5x's equals 12x's. From there, you can divide 12 from both sides of the equation, and you will get that x = 2.
What does 2x2 plus 5x plus 2 equals?
15,000 to the third power that equals pi plus 12 would make it the square root of 7
Rewrite fx equals 5x plus 2?
f(x)=5x+2
How do i do X plus 2x plus 14 equals 5x plus 2?
x+2x+14=5x+2 3x+14=5x+2 (add x's on same side)3x+12=5x (-2 from both side)12=2x (-3x from both sides)2x=12 (turn around for tidyness :P)x=6 (divide each side by 2 to get answer)
