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 = (3/7)*x+3 // - (3/7)*x+3
y-((3/7)*x)-3 = 0
(-3/7)*x+y-3 = 0
y-3/7*x-3 = 0 // - y-3
-3/7*x = -(y-3) // : -3/7
x = (-(y-3))/(-3/7)
x = -7/3*(3-y)
x = -7/3*(3-y)
| x=1.75+1.25y | | 59-7x=2x+16 | | 24(45+1/8y)+17y=1880 | | 2xn+3= | | 24x+17y=1880 | | 14j+2j-22k-7j+14k-3k= | | 1(9+4/5y)+7y=-30 | | x*x^4= | | 200.00+0.05=400 | | 5x-4y=45 | | 10x^4-5x^3-20x^2-28x+3=0 | | 350=.20x+150 | | 22k-18k+5+9k-13k= | | 290=.20x+150 | | 15x+50=10x+200 | | 2(x+4)(x-4)-2(x-3)=6(2x-5)-2(10-x) | | 0.2x+0.3y=0.1 | | 2(x+4)(x-4)= | | 18+3= | | 18+3=6 | | 5+3h=50 | | 2p^2+p^3-p= | | y-14=3(x-3) | | 70x+40=64x+76 | | 0+14x=41 | | 3a+b-5a+2b= | | 7x+49=3x+57 | | 6x+3=x+15 | | 7n-1=2n+14 | | 15x-21=12x | | 525.00+0.21x=525 | | 6x^2+16x+3=0 |