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-(5/1.3) = 42.5 // - 42.5
X-(5/1.3)-42.5 = 0
X-42.5-3.84615385 = 0
X-46.34615385 = 0 // + 46.34615385
X = 46.34615385
X = 46.34615385
| 0.4/0.014=0.08/x | | 4/5x=1/10x+2/5 | | M-31/4=21/2 | | X/12-15=38 | | (2/(x+7))+(15/4)=4 | | -8(-4-6k)+8=328 | | -4x+5=0 | | 12x-23=8x+25 | | 7n=-159 | | 4.3=0.3y-7.34 | | -2x^2+5x-4=0 | | 0.38+1.1z=0.6 | | x-5=0.5x+3.5 | | 3/5w=9 | | 6x+4(x+7)=148 | | X/9-2 | | 15c^8d^12/27c^-4d^-8 | | 9s+6t=30 | | 6H+4T+2U= | | 8H+0T+4U= | | 8(w+5)=6w+36 | | 1/14+406 | | Ln(x+4)+ln(x+2)=2 | | 8q=-8 | | 6x+8y=15+9x | | 6x+23=3x+86 | | 4/9=a/45 | | 20x+13-12d=-43 | | 6x+y=-32 | | y^2+2y-3/6y^2+30y+36 | | -64-10=10x+16 | | y-8x=17 |