If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
w/4 = 6.4 // - 6.4
w/4-6.4 = 0
1/4*w-6.4 = 0 // + 6.4
1/4*w = 6.4 // : 1/4
w = 6.4/1/4
w = 25.6
w = 25.6
| w/4=6. | | X/6=96 | | 3x-3(3x-8)=6(3x-7)+7x | | 4(3x-1)=5(2x-4) | | 10x^2-6x+1=0 | | 3(z+6)-(7-4z)=6z | | U=sqrt-4+21 | | 2222=5 | | 7x+7=180 | | 7x+7=5x+140 | | 4(x+1)-4=2x+2(-2+x) | | 3(x-6)=3x+12 | | .25y-.33=.33y+.33 | | 3x^2-390x+120=0 | | x+x+x=3.3 | | 3x^2+390x-120=0 | | -8(8b-5)+6=-338 | | 7(3+8n)=-203 | | -4y/5=16 | | -4y/-5=16 | | z^3+iz-1=0 | | 7=7+4x-6x | | 4(x+5)-20=-2(x-6)+30 | | -24=7r+5r | | 4(sin^2)(x)=5+4cos(x) | | f(x)=300(1.02) | | ln(7)+ln(x-1)=0 | | 5((3x-1)/5-2)=10 | | F(x)=4/2x-5 | | 1/9(9x-3)=-7/4-7/4 | | 5(3x-1/5)=10 | | 19y=57x |