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)
15-((9*x)/(-4)) = 0
(9/4)*x+15 = 0
9/4*x+15 = 0 // - 15
9/4*x = -15 // : 9/4
x = -15/9/4
x = -20/3
x = -20/3
| 8x+9y+3x+9y= | | 35=2b+5 | | (2x^2-5x^3)-(8x^2-8x^3)=0 | | 63=-3(1-2x)-6(1-2x) | | (x^3-2x^2+4x-8)=y | | 4x+3y+6x+9y= | | 6r=5(2r-4) | | 4x^2-31x+65=0 | | 5x^2+7x-5x+4x^2= | | 6x+1=2x+49 | | 5y+2g-3y+8y= | | n2-n/5=0 | | 2/7m=3/14 | | 6x-3=10x+12 | | -8(7-9)+3(3-6)=y | | 3(y+3)+5=4(y+1)+5 | | -12x+5b+3+10b-10x+11= | | m=-9/1 | | -16=3(m+4)-4(7-5m) | | (x+5)(x-5)=x^2+2x-3 | | 31/2X5 | | -7x-2+3x-3=y | | A(x-b)=C(c+d) | | 7n+3=15n-9-4 | | 2y-z=-6 | | -5x+2(-5+6)=192 | | 15+6=x | | 7x+3y+9x+5y= | | -2x+7(-4+7)=-161 | | 9x(-8)= | | 2/b-3 | | -7x-2(-2x-8)=8 |