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)
2*x-((3*y)/2) = 15 // - 15
2*x-((3*y)/2)-15 = 0
2*x+(-3/2)*y-15 = 0
2*x-3/2*y-15 = 0 // + -3/2*y-15
2*x = -(-3/2*y-15) // : 2
x = (-(-3/2*y-15))/2
x = (15-(-3/2*y))/2
x = (15-(-3/2*y))/2
| 0.3b-1.5=0.25(b+2)+0.05 | | 8(x+1)+3=6x+2(3+x) | | 0.5(6x+20)=x+4+2(x+3) | | x+x+y=40 | | ax10^-3/bx10^-7 | | -7-4-8=10y+8-8-9y | | =4-9(7-(2y-8)) | | Y=1.50x+6 | | -7(t-3)-(t+2)=6 | | 2x^2-36x+33=0 | | 2a=3-5 | | 4v-8=8v-12 | | 5+-4x+3=-30 | | 2(50)=R | | v/2-5=-17 | | Z^2+2z+-8=7 | | 20-12x=-3+5x | | 5(2x-2)=2(3x+6) | | 88=-3(11.5y)+2y | | -8+4u=-16 | | h=-16t^2+36t+8 | | (x)(x+6)=315 | | x^2-12x+51=0 | | h(8)=-28 | | (y+5)=2(x-7) | | 12-2y-2y=18 | | C^2-5C+4=20 | | 6x+7=-5x+7 | | (x)(x+6)= | | 2x-26=88 | | 2(4x-6)=3x | | 4(x-5)=2(x-3)+4 |