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)
7*x-(5/2) = 2*x-(2/4) // - 2*x-(2/4)
7*x-(2*x)-(5/2)+2/4 = 0
7*x-2*x-5/2+2/4 = 0
5*x-2 = 0 // + 2
5*x = 2 // : 5
x = 2/5
x = 2/5
| -10k+7=-93 | | 12x^2+3x=54 | | 254.8+117.6+(x*9.8*.17)=(26+12+x)*0 | | 4x^2+20x-19=0 | | 23=-4-3x | | 6x^2+2x+98=0 | | (u^3/10)^2 | | x^2-11x-5=-9x-2 | | -4+6n=-142 | | -3x^2-x^3=0 | | 7y-7=4y+5 | | 71-7x=11x+21 | | 4x+y+5x-y=180 | | 3.5/5.25=16/x | | x^2-9x+15=7 | | x+46x=3x | | 8(4-z)/7=-z | | -11=a-5/6 | | x/12-2=-4 | | -0.5+1.25=3.5n+0.75 | | M/3+4=-2 | | -8x^2+250x+3=0 | | -2=-2u | | -12=-4u | | 8v-12=6(3v+8) | | 13=-1-7x | | 2.4/x=2.4 | | 179-4x=32x+15 | | (x)+(x+2)+(x+4)=2x | | (17b-6)-4(4b+1)=4 | | 4=3-2x | | y-11=13 |