If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12x+5+3x-10=40
We move all terms to the left:
12x+5+3x-10-(40)=0
We add all the numbers together, and all the variables
15x-45=0
We move all terms containing x to the left, all other terms to the right
15x=45
x=45/15
x=3
| F(x)=-9^9 | | 0.5x−1=0.7x+4 | | 8(g+10)=96 | | 9x−12.4=8x+12.6 | | (2x-4)^2=0 | | 2(-6y+10)-y=7 | | 0.1=0.6^x | | v+35/6=8 | | 0=12x^2-120x+209 | | -12y+20-y=7 | | -5=5(w-94) | | 0=3t^2+20t-175 | | 18+.99x=1.29x | | 7t+-3=10 | | c+16/5=6 | | 5(x)=-4x+1 | | V=x(23-2x)(13-2x) | | 2(z+21)=96 | | 9(s+6)=81 | | q/3-4=4 | | (x-3)^2=-2x^2 | | V=x(11-2x)(19-2x) | | 2x+1=8x+3 | | 24=1/3t | | 5x+38=4x+35 | | 7q+17=94 | | 8(f-81)=72 | | 7p-11=4-4p | | 4v^2+6=-11v | | 7(n+7)=77 | | 45-(2c+3)=4(c+7)c | | 12+68=-36+28x+4 |