If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-15n=30
We move all terms to the left:
-15n-(30)=0
We move all terms containing n to the left, all other terms to the right
-15n=30
n=30/-15
n=-2
| 6(2a+1)=78 | | h(5)=4-4 | | 7(k+7)=-2k-5 | | (-46x–3)2=49 | | 5x-157=-8x+155 | | 60x+32=−60x−32 | | -45g=-12 | | -60x+32=−60x−32 | | 4x+5x7x=180 | | | | (x-12)7x=180 | | 4/2a+3=20 | | | | (c+4)(c+7=) | | 6r-5=5+6r | | 3(e-3)-7(2e-8)-(e+1)=0 | | 1.5x=1.3x-8.4 | | x/7-3=(-1) | | 2(-2y-1)+y=-10 | | -4(8x+5)+6x=-85 | | X1=6x2=4 | | 0.5a+12=16 | | 34+94n=1000 | | -2x=(-4) | | -6x-7=(-1)(-9+2x) | | 5(x+4)+10=60 | | 4(3p+3)-p=56 | | Y=8.57x+13 | | 32+5x=4(−x+2)−30 | | -42+3x=2x+98 | | h(2)=4-4 | | c-11=5 |