If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-7x+15=64
We move all terms to the left:
-7x+15-(64)=0
We add all the numbers together, and all the variables
-7x-49=0
We move all terms containing x to the left, all other terms to the right
-7x=49
x=49/-7
x=-7
| z/7+9=9 | | 6x-5=9x-9 | | 3+2(x-2)=5 | | x=2*3*5*5 | | 2a=3a+9 | | V=s3, | | x+1+3+x+3+x+3+x+3=100 | | 7m+15-2m=20-5m | | 25x=25x-12 | | (x+9)·(4x-8)=0 | | 5x2-3x-3+x=4x2-2x+6 | | 2x/(x-2)=x/(x+1) | | 25x=x-12 | | 2/5x-4x2=0 | | 43x-2=102=102=10 | | 15-x/2=53/4 | | 25x+12=14–3x | | 22-3•x=79 | | 22-3•x=70 | | -2x2+8=0 | | 15x-12=540 | | 7k+24=-16–3k | | 15x-14=540 | | 22-3x=70 | | 4(3x+8,6)=13,9-4,5x-8 | | z^2-6z+45=0 | | 4(5x+7)=42* | | 1-z=z-1 | | 45+0.15x=61.50 | | 2s-8=11 | | 9w=4950w= | | -1.5(40-2/3y)=-60 |