If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-13-8t=-7t
We move all terms to the left:
-13-8t-(-7t)=0
We get rid of parentheses
-8t+7t-13=0
We add all the numbers together, and all the variables
-1t-13=0
We move all terms containing t to the left, all other terms to the right
-t=13
t=13/-1
t=-13
| -13-8t=7t | | 1x+(-5)=4 | | -18+10z=12z+14 | | 12-15y=-11y | | -6b+1=-8+7b-4b | | x-9/4+9/4=x/7 | | -4c+8=8+9c | | -18f+6=-17f+6-11 | | 9h=-8+8h | | 3k-2=-1-k+7 | | .5x^2-x-2=0 | | 5g+10=-2g+10 | | 1/2x^2-x-2=0 | | (2x-1)/2=x/2 | | 6u+9=5u | | X^2+9x+9=180 | | 8+5q=-7+8q | | -10-10n=2-7n | | R=3(x-12)/7 | | -9+3x-12x=3x+1 | | 2x+2=6x-1 | | -8d-5=-7d | | -10+3s=-2s | | 7c=8c-4 | | (2x-5/2x+4)=5/6 | | 2x-5/2x+4=5/6 | | 6(x-9)=12(x+4) | | -8x=-81 | | x^2-2.455x+1.25=0 | | 28+7y=14y | | 1/4x-4=3 | | -2(3x+4)+4(3x-4)=-(-5x+4)-3x |