If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
45 = -y/7 // + -y/7
45-(-y/7) = 0
(1/7)*y+45 = 0
1/7*y+45 = 0 // - 45
1/7*y = -45 // : 1/7
y = -45/1/7
y = -315
y = -315
| 10x-20=-20 | | cos(2x-pi/4)=-(sqrt(2))/2 | | 8x=8(x+12) | | (2b-4)(b+2)= | | -w/4=-60 | | 18x-25x=14 | | tan^-1(350/x) | | -12x+4=-44 | | (3x-5y)+4y= | | 1.7j=2.21 | | -3-(3-3p)= | | 9x^2+15x+9=0 | | 13x-8y=34 | | 32=7+3x | | 7.30(0.600-X)=2X | | 4-9x=-23 | | 5+3(9x-6)= | | 32=7 | | ?t+10=t+4 | | 3/4x+1/8(x-4)=1/4 | | 4+9(a+8)= | | 3/4-1/2b=-7/9 | | 3(z+2)=z-18 | | x^2+(3x^2)=20 | | 5x=19.5 | | -2(5-h)=-2 | | w^2+5w-66= | | 7(y-6)=6y-16 | | 2a^2-3ab+b^2=0 | | -2(a+4)+8= | | 3+(2y+3)-4y=3 | | 180=3x+4x+40 |