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)
(3/4)*x-((2/5)*x)+6/7 = 0
(3/4)*x+(-2/5)*x+6/7 = 0
7/20*x+6/7 = 0 // - 6/7
7/20*x = -6/7 // : 7/20
x = -6/7/7/20
x = -120/49
x = -120/49
| 0.25x+4=0.75x-8 | | 31j+21/6 | | 9x-(5x-3)=31 | | 5x+1/10=-x+721/10 | | 6(x-3)+2=5x | | 30-2(4+3x)=5x | | 3(2-0.3)=19.4-y | | 3(24-0.3)=19.4-y | | 2x^2/5-x^1/5-1=0 | | x5/y6*y4/x4 | | 30x+25=20x+65 | | 7q+q= | | x-7.7=-5.7 | | 4y-6+3y-8= | | t+23=17 | | 4/x^4-9/x^2+2=0 | | 3(2x-1.7)=2x-5.1 | | h=16t^2-16t+96 | | -0.8x+9.51=-0.4x+5.11 | | 4/x^4-9/x^2-2=0 | | 4.8x+5-3.8x=4 | | 4.8x+5-3*8x=4 | | 6(x-6.7)=4.8 | | 22m*m-13r*r*r=factor | | 1/5x+6-7x=-344/5 | | 0.7x+0.1=-2 | | sqrt(x+9)=1+sqrt(x+1) | | 5-4(3-x)=1 | | -1/4w+7/3=7/4w-7 | | sqrt(2x+16)-sqrt(x+1)=3 | | 22m*m-13r*r*r= | | 1/2u-1/5=-1/7 |