If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3(2a+4)=54
We move all terms to the left:
-3(2a+4)-(54)=0
We multiply parentheses
-6a-12-54=0
We add all the numbers together, and all the variables
-6a-66=0
We move all terms containing a to the left, all other terms to the right
-6a=66
a=66/-6
a=-11
| 21=x/4-13 | | |3x-10|=x-4 | | 6x+x-9+3x=180 | | -t/6.5=2.4 | | t/(-11)=11 | | 2.x-1=5.4 | | x^2+11^2=11.70 | | 9q=9q+2 | | -8x-7+5x-10+17=21 | | 3a–8=a+4 | | 2.4(x)=16 | | -1+16x^2=0 | | -3/13=-1/2h | | 20-13n+5=-20-10n | | 4(r-3)=164(r-3)=16 | | t/6.5=2.4 | | 6=p*11718 | | −21 =−518−185 h | | r/8+7=10 | | -6a+6=1-13 | | -16-20u=-18u | | -12a+1+36a^2=0 | | 4x+5-10+3x-6x=17 | | 48=8×b | | r/7+8=10 | | 12k-6k-4K-k=15 | | 64=12j+14–2j | | -10c+11=-7-9c | | v-20=18 | | 42/x=14/11 | | y.25=-11 | | r/7+7=10 |