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)
(2/3)*x-((1/5)*y) = 10 // - 10
(2/3)*x-((1/5)*y)-10 = 0
(2/3)*x+(-1/5)*y-10 = 0
2/3*x-1/5*y-10 = 0 // + -1/5*y-10
2/3*x = -(-1/5*y-10) // : 2/3
x = (-(-1/5*y-10))/2/3
x = 3/2*(10-(-1/5*y))
x = 3/2*(10-(-1/5*y))
| 2x-4x=-14 | | -3(1-3b)+7b=-131 | | 2-4z=6z-1-z | | 3n+18=6n | | 7n^2-7=91 | | (3x-4)(x-7)=-20 | | 7X+4X=121 | | 1-3x=y | | a^2+50-2a=0 | | 9x*y= | | 2-5z=7z-3-2 | | 8x+18-7x=-18 | | 9x^2/16-1=0 | | -9x^2-4x+2=0 | | 3x^2+7x-8=10 | | 100x+300x=8400 | | 3r^2-64r+185=0 | | 2x-1/3x-2 | | 2/5x-6=54 | | -4-2=-5+x | | 4(1+3x)-2(2x-3)=2 | | -7(m-6)+3=87 | | 7(c-12)=84 | | -2x+3(-3x-14)=-163 | | 4y^2=32y | | -4-6(-4b-6)=200 | | y=3-2-4 | | 48=4(3p-2)-4(-2-3p) | | 6v-5/8=-7/8 | | 2v+5(-8+8v)=-82 | | -2[2x+8(-3+x)]=n | | 111=-6x-3(6x+3) |