If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-7(n-3)=42
We move all terms to the left:
-7(n-3)-(42)=0
We multiply parentheses
-7n+21-42=0
We add all the numbers together, and all the variables
-7n-21=0
We move all terms containing n to the left, all other terms to the right
-7n=21
n=21/-7
n=-3
| 8(4x-1)=9-(11x-14) | | 0.10(x+80)+0.50x=17 | | 8x+32x-10=8(5x+10) | | 3(v+4)=2(v+8) | | 11x+4=75 | | P-3(2-2p)=34+4p | | 22x2=44 | | -4v-5=23 | | -5(h-3)+9h=75 | | -4y/2=y | | -30=q-10+11q-30 | | -7(x-8)=-4(x-5) | | 3.75+x=11.20 | | 48-4=8y-12 | | 8-5h=-137 | | 2-8a=17a-5a | | 5m-5=-5 | | 7k-7=42 | | -5h=-135 | | 1+3n-3n=9 | | -2(2-7r)=41+14r | | -20y+12.5y=270 | | 7+4y=7-5+54 | | 3.45+x=11.20 | | 3.45+x=11.0 | | 2+2p=8.6 | | 3c+2c=109,255 | | 8.6=2+2p | | -6x+2(7x-1)=7x+5 | | -8(3÷2p)-5p=-171 | | 6x+20+2X+4=137 | | -3/4x+6=85/16 |