"2 over 3x equals 4" is an equation in a single variable, x.2/(3x) = 4 => 3x/2 = 1/4 => 3x = 2/4 = 1/2 => x = 1/6.
3x + 2y = 12 ie 2y = 12 - 3x so y = 6 - 3x/2
Given point: (6, 7) Equation: 3x+y = 8 Parallel equation: 3x+y = 25
Firstly, write it as a mathematical equation:3x + 6 = 2x + 10Subtract 6 from both sides:3x = 2x + 4Subtract 2x from both sides:x = 4
4=3x-14 18=3x I carried the 14 over and it became positive. x=6 I divided 18 by 3.
If: 3x+6 = 12 Then: x = 2
18=3(3x-6)
3x-6y=9 -3x -3x -6y=9-3x __ ____ -6 -6 y=9-3x ____ -6
6x-3x =6 3x=6 so 6 divided by 3 = 2
"2 over 3x equals 4" is an equation in a single variable, x.2/(3x) = 4 => 3x/2 = 1/4 => 3x = 2/4 = 1/2 => x = 1/6.
y = mx + b (where m is the slope) So -3x - 5y = 6 (add 3x to both sides) -5y = 3x + 6 (divided both sides by -5) y = -3/5x - 6/5 Slope is -3/5 or -.6
x = 6
It is an equation and the value of x is 4
y=-3x+6there are 2 variables.
-15-3x=6-10x -15=6-7x -21=7x x=3
(x - 3x - 6) / 6 = (3x + 2) / 2 ∴2(3x + 2) = 6(3x + 2) ∴6x + 4 = 18x = 12 ∴12x = -8 ∴x = -2/3
The starting point on the y-axis changes from -2 to 6.