2x+x-5 = 10 2x+x = 10+5 3x = 15 x = 5 and y = 0
you need 2 equations to solve for 2 variables
That all depends.Is it:ln (2x+9) = ln (5x)If it is, the solution can be found by solving 2x+9 = 5x, in which case the answer is x = 3.
Here is the answer with Steps: 15x - 18 = -2x - 5 15x = -2x + 13 17x = 13 x = 13/17 x ~ .764705882
12y = 8x + 24 so y = 2x/3 + 2
Add 4 to each side: 2x = 8 + 4 Divide each side by 2: x = 4 + 2 x = 6
2x=10 divide by 2 x=5
2x+x-5 = 10 2x+x = 10+5 3x = 15 x = 5 and y = 0
Solving by the elimination method gives: x = 3 and y = 2
2x+1=6 -1 -12x=5/2 /2x=2.5 or 2 1/2
you need 2 equations to solve for 2 variables
6x - 2x - 3 = 31 grouping the expressions with x: 6x - 2x = 31 + 3 simplifying: 4x = 34 solving for x x = 34/4 = 8.5
That all depends.Is it:ln (2x+9) = ln (5x)If it is, the solution can be found by solving 2x+9 = 5x, in which case the answer is x = 3.
Here is the answer with Steps: 15x - 18 = -2x - 5 15x = -2x + 13 17x = 13 x = 13/17 x ~ .764705882
12y = 8x + 24 so y = 2x/3 + 2
10x 2x divide 2x equals?
That doesn't need factoring, it needs solving. 2x = 1 x = 1/2