If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2a-3(2a-3)=45
We move all terms to the left:
2a-3(2a-3)-(45)=0
We multiply parentheses
2a-6a+9-45=0
We add all the numbers together, and all the variables
-4a-36=0
We move all terms containing a to the left, all other terms to the right
-4a=36
a=36/-4
a=-9
| 3(12x+12)-25=4(+2x)+30 | | -5x+4x=x | | x+1/3x=80 | | -3x-3(-5x-16)=3 | | 6x-16=2(2x-2) | | q/3-13=-9 | | x^2=1/27 | | y+6=1.80 | | 8.6x2.2(2x-5)=54 | | -5=m/4-8 | | 3x+(10-x)=20 | | 6x-16/2+2=2x | | -5×r/20=-4 | | 6^-2n=6^3n | | (25-x)-3x=1 | | 4=w/3+2 | | 2(5x+5)=-3(4x-5)+5x | | 6m+2.3=–9.7 | | t/4+-4=0 | | 25^n+2=5^n+1 | | 4y-6(y+2)=14+2y | | 25=-5+5x | | 16=4(2y-1) | | 0=-16t^2+630 | | 2p+2=14 | | 2x-9/6+2/3=5×/6 | | 1/10y-6=-17 | | 7n+3=34 | | 27=3^x | | 1=-5+3w | | 10x-45/30=5x/6 | | 3x/2+2=x/2 |