If it's not what You are looking for type in the equation solver your own equation and let us solve it.
g in (-oo:+oo)
(3/5)*g-((2/5)*g)+9 = 30 // - 30
(3/5)*g-((2/5)*g)-30+9 = 0
(3/5)*g+(-2/5)*g-30+9 = 0
1/5*g-21 = 0 // + 21
1/5*g = 21 // : 1/5
g = 21/1/5
g = 105
g = 105
| 7t+10t=136 | | 4/x=4/5 | | 3/5k+1/5k=4 | | 7v-8=27 | | n-3/n+3+1/n-3=18/n^2-9 | | 5x+12=-4x+12 | | z/5=-25 | | -9v+14=5v+14 | | 3w-20=5w | | 3(2x+11)=3 | | 2.5-3.4-1.24=6.7-9.1+1.34 | | 180-7= | | 2(x+4)-8(9x-8)=15 | | -4c=-80 | | d+3.95+0.25d=7.70 | | 2x-6=14-3x | | -5(3b+2)+(16b-3)=0 | | 1/15+1/18=11 | | y=4/3x+2 | | t^7/(4y+6t)^7 | | 3.2q-3.6-5.2q=3.0q-3.9 | | =45x^2-72x+24 | | 4x+6=12-1x | | 15m+12n+5m-3n= | | 4x+2=6-2x | | 128x^2-16x+1=0 | | -2y-13=4y+11 | | y+7/5y-4 | | y(y^2-12y+11)=0 | | y=7/5y-4 | | 6x+1/4x-7=3x+7/2x-7 | | (2x-5)=4(x+2) |