If it's not what You are looking for type in the equation solver your own equation and let us solve it.
M in (-oo:+oo)
M/70 = 4.5 // - 4.5
M/70-4.5 = 0
1/70*M-4.5 = 0 // + 4.5
1/70*M = 4.5 // : 1/70
M = 4.5/1/70
M = 315.0000945
M = 315.0000945
| 70(m)=4.5 | | 2x+7y*6=9 | | x^2+9x=43.75 | | x^2+8.8x=16.64 | | 44-3x= | | 2(m-8)=5(m+3)-19 | | -2y+1=-2-3y | | 3x-2x-14=10 | | (3x-8)+(2x+23)=90 | | x^2-28x+196=64 | | x^2+28x+196=9 | | ab(5-x)-12=-8 | | m-n=17 | | x^2+28x+196=144 | | 5x-4x+13=13-8 | | 2x^6+4x^4+16x^3+32x=0 | | x^2-24x+144=144 | | 15d+9=6d+54 | | 5(a+1)=10.5 | | 5x-1=6y | | 9(x-6)=11.7 | | 46.8=9c-9 | | 3e-1=9.2 | | (6x+4)(6x^2+8x+2)= | | 18+k=90 | | 5x-2=5-2x | | 11=3c-7 | | ((3^-1x^-4y^-2)^-2(3x^-4y^2)^-2(81x^-8y^9)^0)/(3x^-4y^-4)^2 | | (16y+2)=(13y+1) | | 3(a+8)=42 | | 5e-8=17 | | 45-z=36 |