If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7w+13=13
We move all terms to the left:
7w+13-(13)=0
We add all the numbers together, and all the variables
7w=0
w=0/7
w=0
| ·(2x–3)=10x | | 5·(3x–4)=13x | | 3(y-5)=36 | | 6y-8=5y-2 | | 2x-3=8x-8 | | (x+5)(x+5)=x*x+295 | | X+5=(x+5)(x+5)+295 | | 20x+40=25x-75 | | -6=-3x−6=−3x | | -3(2t+1)=-15t | | 53x+30(53-x)=2330 | | 2x+x=130 | | x−4=14 | | 2(f-3)=-14f | | 10p-6=4p+12 | | 11x=14x-21 | | z^2-0.25=0 | | 6r=126 | | (x+6)=-12 | | 23x-5+21x=5 | | 3f/3=12 | | 2x^2+x-2500=0 | | -96-2x=-28 | | 40+x=2(12+x) | | 3(2x+1)=2×+11 | | 8x+9=5x+14 | | 9t-5=12 | | 4x+6=-36-7x | | 12t+4=28 | | 3x(x-16)²=0 | | 1/2x-1/3=2/× | | 5x•3x=240^2 |