If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
(4/5)*a = 40 // - 40
(4/5)*a-40 = 0
4/5*a-40 = 0 // + 40
4/5*a = 40 // : 4/5
a = 40/4/5
a = 50
a = 50
| 6y=4y+10 | | -5(-2x-5)=-5x-2 | | 1.86g-12=0.09 | | 7x-8=6x-2 | | 37-5(x+3)=8x | | 3xy-12x-32+8y= | | -126=1 | | 1.86-12=0.09 | | 4-4y+3y=1 | | 8(10x+11)=488 | | 3(2x-1)-12=-2(5x+3)+39 | | -17x=.204 | | 29w^3+(-21w^3)= | | 0=x^4+4x^3-11x^2-26x-12 | | -9X^2-3x-4=0 | | 9/10y=3/5 | | 3/4b=27 | | 4=3x+16 | | 3x^3+5x^2-2x=0 | | (7y)+(6x)=200 | | 4x+5=5-3x | | (4x+5)(x-2)+(x-5)(x-5)= | | x(0.45)+3x(0.65)=24 | | -12b^6+11b^6= | | Y=-2(0.25) | | 4/y=6/9 | | -107=8x | | 4-5x=2x+32 | | 7y-y=9 | | K+18=2(3k+1)-k | | Log(x)=5.2 | | 5.1x+1.4-4.1x=6.6 |