If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-10x+5x=-15
We move all terms to the left:
-10x+5x-(-15)=0
We add all the numbers together, and all the variables
-5x+15=0
We move all terms containing x to the left, all other terms to the right
-5x=-15
x=-15/-5
x=+3
| 7-9x+2x=9x+87 | | 2^(-x)=0.7 | | 2y-4=59 | | 3(3+x)=9 | | 12x-5=-5+12 | | .2/x=25 | | 9x+45=4x+65 | | 3x-7x=-44 | | 19=5-3r | | 4b-b+2b+b=18 | | n+1,523.2+3,541.2=5,064.4 | | 9+11(33x-15)=77 | | 2x2+16-8=0 | | -5=n4-8 | | 17g-12g+3g+3g-9g=18 | | -8(x+1)=1-(7x-3) | | 3n-(2n-8)=-2 | | z-(-7)=-10 | | 9+11(33x-15)=17 | | 26.321+t+12.654=48.258 | | 1x-2=1/4x-17/4 | | -18=-2+-2u | | 9+50(33x-15)=17 | | 84.2+99.9+q=298.3 | | 6x-7x=34 | | 154=11(x+12) | | 36=1/2+16n | | 9+50(33x+x)=17 | | 3x+x/2=77 | | 15.2+x+12.9=56 | | 8(x-4)=9x5-4x | | 6u+10=-u10+9u |