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)
y = (5/8)*x-7 // - (5/8)*x-7
y-((5/8)*x)+7 = 0
(-5/8)*x+y+7 = 0
y-5/8*x+7 = 0 // - y+7
-5/8*x = -(y+7) // : -5/8
x = (-(y+7))/(-5/8)
x = 8/5*(y+7)
x = 8/5*(y+7)
| 7-5x=15+3x | | -5a+7+6a=13-21 | | 3n^2-12n=0 | | -9x+6=9x-6 | | 8+1-3b=2b+2 | | 9/11a=-12 | | 24-5x=-41 | | 20g+9=149 | | x/2-5x/7=54+3x/4 | | -3.6x+2.9=-3.9x+5.9 | | 2(x+2)+4=2x+9 | | 25/9x^4-16=0 | | 2.48/3.1=x+6 | | 8(7n+6)=-18 | | 6x+163=3x+115 | | (x/6)+5=(1/12) | | -4(4y+5)-7=-8(y+6)+4y | | -8-24=-17 | | -8q+11=-21 | | 0.25=x+.4-.7 | | 5y-1=-2 | | (7x^2+3)-(9x^2-7)= | | 2x^3+3x-9=0 | | 7/4x-1/2+3/2x=1/8+2x | | -4(3y-7)-y=-2(y-2) | | 2x+4y+6z=10 | | 4x*-14=26/6x | | 1/3(-6k+42)=4+14k | | 8y-9(-10+5y)=-58 | | 4x-6x=3x+2 | | 2y=-y-12 | | -3=6+y |