6x - 12 = 3x + 12 Add twelve to both sides.
6x - 12 + 12 = 3x + 12 + 12
Simplify.
6x = 3x + 24
Subtract 3x from both sides.
6x - 3x = 3x + 24 - 3x
Simplify.
3x = 24
Divide both sides by 3.
x = 8
The answer is x = 8.
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3x+5y=48 5y=48-3x-3x+5y=12 -3x+(48-3x)=12-6x=-36x=65y=48-3(6)5y=30y=6(6,6)
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
3x+12 = 18 3x = 18-12 3x = 6 x = 2
X intercept is the value of X when Y = 0 -5Y + 3X = 12 ley Y = 0 3x = 12 x = 4
3x 3y + 6z = 12