If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13x-15=-7
We move all terms to the left:
13x-15-(-7)=0
We add all the numbers together, and all the variables
13x-8=0
We move all terms containing x to the left, all other terms to the right
13x=8
x=8/13
x=8/13
| 5x-3(x-6)=20 | | 4x-8+4x-1=8x-43 | | 1/2(3x-4)=11 | | 161=-7(-7+n) | | -52=8u-4 | | 2w=4×4 | | 999999999999999999999999999999999999999999-x=2x+1 | | 4x+11=x+8 | | 1/4r=3/4 | | x+11/3=x | | 11=2x-5+6x | | 3n=12+6 | | 999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 | | 4m+5-3m=0 | | 43=1-7w | | -9(y+5)=-135 | | 5x+2(11−x)=−5 | | |8n-6|=8 | | 4x-3÷5=2 | | a/13-3a/13=8/13 | | -12-4p=-5p-5p | | 2x(2x-1)(3x+2)=0 | | 5^x=287 | | 1+x=59 | | 2+3x=3x-12 | | 12=3(2x+8) | | 100+z=76+7z | | 12+x=59 | | 10(-3+r)=-20 | | -10=x/3-6 | | .4x+6.1=-5 | | -3(b-4)33=0 |