If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X in (-oo:+oo)
X/3 = 7/10 // - 7/10
X/3-(7/10) = 0
X/3-7/10 = 0
1/3*X-7/10 = 0 // + 7/10
1/3*X = 7/10 // : 1/3
X = 7/10/1/3
X = 21/10
X = 21/10
| M/8=13/2 | | 2x^5-8x^4+10x^3=0 | | 5x^2+2=10x | | 2*X=340/4 | | 0x+1=0x | | 0+1=y | | x+19+5x-1=90 | | 0=18x^2-30x+12 | | 14mn^5/2n^7 | | 4x+12+7x-21= | | 8x+29+2x+11=90 | | 7x-22=6x-17 | | 2(2t+4)=0.75(24-8x) | | Y^2/3y^-1/4/y1/3 | | 0.66(3x+9)=-2(2x+6) | | 4x-2y+3z=9 | | ab+2(a+b)=140 | | 3x+11=2x+14 | | 15/t-15/t-2=-2 | | f(x)=380-20x | | y^2-13=12 | | 10/x=7/42 | | 80=-16x^2+44x+180 | | 11-k=3 | | 1499(12)+10(1)= | | 8x+5x=102 | | 4(2m+3)=63 | | 3(499.6666666667)+s=1500 | | 2x+36=4(x+5) | | -1^(-4/3) | | -1^(2/3) | | -1^(2/3 |