If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
(5*v)/8 = 40 // - 40
(5*v)/8-40 = 0
5/8*v-40 = 0 // + 40
5/8*v = 40 // : 5/8
v = 40/5/8
v = 64
v = 64
| 12x+24-12x=35-20x | | 3/4u=15 | | 13=y-12 | | 5z-74=48 | | 10=2/5u | | 133=36/x | | 2=50×2^(-x/28) | | 4p+9=33 | | 23-3=20 | | (14x-11)(14x-11)=0 | | 5z-74=3z-66 | | 3(2t+4)=43 | | 3.6x-7.52=2.2 | | 15(1-2y)=8c-4 | | 1/(3-7i) | | Y=45x-12y | | 28/x^2-36=1 | | 1.25*5.5= | | m+2n=5 | | (v+7x)(4v+5x-2)=0 | | 3ln(5x)=11 | | 1000(1/2) | | 4xy+w-6x=0 | | 1n+4n=10 | | 9(9Y-5)-(4Y+2)= | | 5x-1=x-8 | | sin(Ø-30)=1/2 | | h=-6t^2+24t+1 | | -3f=39onethird | | 47f^2-23f=0 | | X^2-225=9 | | 2f^2+17f+15=0 |