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)
(1/5)*(2*x+5) = 7 // - 7
(1/5)*(2*x+5)-7 = 0
1/5*(2*x+5)-7 = 0
1/5*(2*x+5)-7 = 0
2/5*x-6 = 0
2/5*x-6 = 0
2/5*x-6 = 0 // + 6
2/5*x = 6 // : 2/5
x = 6/2/5
x = 15
x = 15
| -x/3-1/4x=14 | | 12x^3+52x^2-40x=0 | | 4(4x-7)=12x | | 3=5+u | | -3x+26=4x+5 | | 2x-x/8+5=35 | | 3x-20/4=-2 | | x/2+x=9 | | -12=-4+4w | | 25x^2-95x-20=0 | | -1/2-2/5x=-1/3 | | 6.7(x-4)=-0.3x+22.2 | | 6x+18/6 | | 2(3u+8)=70 | | 2x^2+3xy-9y^2=0 | | (3x+1)(x^2-8x-16)=0 | | x^2y^2-36=0 | | 16X=1/4 | | 7+15t-5=8t+101-4t | | 5x^2+22xy+21y^2=0 | | -20=x-16 | | 3|2x-5|=9 | | 7x+5-6x=6-26 | | 9a^2bc-15ab^2c^2=6a^3b^3c^3+0 | | 5x/11=4(2x+4) | | 5x+6x-8x=4+5 | | X=12+xy | | -2(x+6)=x/2 | | 2x+4=x+29 | | 7/8x+1=5/8x | | -c^2=25-10c | | 2(9-y)+2y=18 |