If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
(7/5)*w = 13/10 // - 13/10
(7/5)*w-(13/10) = 0
(7/5)*w-13/10 = 0
7/5*w-13/10 = 0 // + 13/10
7/5*w = 13/10 // : 7/5
w = 13/10/7/5
w = 13/14
w = 13/14
| -6x-9=2x-49 | | 6e-7=47 | | 3+(n+2)=7 | | 3(x+1)2-4=2 | | -8-9x=1-12x | | 9+6x=3x+3 | | 4x+7=52-x | | x^2-6x-40=8 | | 4+27x^3-27x^2+81x-9=2 | | 7+2n=7 | | -19=-7+3x | | 3y=-2x-18 | | f(n+1)=f(n)-8 | | -2(x+4)+6x=-16 | | (4-3I)(2+3I)= | | (61+90+X)+(29+90+x)=180 | | 4x+9=6x+5 | | 6x-2=14x-72 | | 1/6x+4=5/6 | | 5x+3=10x-2 | | 9y-3x=90 | | 5x+3=11+7x | | 3j+2=5j-4 | | 2(x-6)+9x=-1 | | 29+90+x=180 | | x=-2y^2-12y-13 | | 18=4(1-2k) | | 9(y+2)-11=5(2y+3)-2y | | 2(w+7)+2w=54 | | 5(2x)+10(x)+2x-5=115 | | 9(y+2)-11=(2y+3)-2y | | 3(5x-6)=20 |