If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7w-12w=-13
We move all terms to the left:
7w-12w-(-13)=0
We add all the numbers together, and all the variables
-5w+13=0
We move all terms containing w to the left, all other terms to the right
-5w=-13
w=-13/-5
w=2+3/5
| 14x/2+9=3 | | 10p+9-11-p=-2(2p+5)-3(2p-2) | | 11-8y=9 | | 7+(n/5)=-12 | | x+2(x-7)=13 | | -7+4(x-5)=4x-19 | | 16x/2+9=3 | | 1.1=y+3.4 | | 7x+2=10-4x | | 42=w÷18 | | 2x+12=2-3x | | 5p-9=2p+11 | | -7x+1=3 | | 24+8+8=4x | | 6=6{2n-5} | | (x-1)^1/2=(3x+1)^1/2-2 | | 7+5n=-12 | | 4x^2-27-7=0 | | 11x+12x=-8+12x+8+11x | | 10z+-3=4z+63 | | 9+9(-7x-3)=-63x-18 | | -240=-8(7n-5) | | (8-a)-1=5 | | 44+x+2x+67=180 | | -9.4=y+7.9 | | -2+x=2x-8 | | x^2-6x+9=12x+4 | | 211=-5+4(8m-2) | | -6(n+4)+28=-3n-11 | | x+2x-14=4 | | 5=-7z+26 | | 2(2+4t)=3/4(24-8t) |