If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4m=-8m-30
We move all terms to the left:
4m-(-8m-30)=0
We get rid of parentheses
4m+8m+30=0
We add all the numbers together, and all the variables
12m+30=0
We move all terms containing m to the left, all other terms to the right
12m=-30
m=-30/12
m=-2+1/2
| 3*x-7=11 | | 3+6n+5n=3 | | .s−6−21=−28 | | -4(n-6)=-8 | | x=1.6-0.5 | | 10(k-9)+5=-5 | | 2/3n+17=29 | | 3(2x+7)+4=5(x-3) | | 250=-16t^2+128t | | 2x+12=-3-3x | | 4x2+7+3=0 | | -16-5x=-6x-7x | | 9(2n+1)=) | | -4x=104* | | 18+x=x+2 | | (4x+2=)² | | 2n+3(5n-2)=2+15n | | H=-16t^2+75t | | 2.8w=7.56 | | 4a-1=13 | | 5(5-2v)=-35 | | 5d–12=–7 | | s/1.3=-3.3 | | (5x+4)+(2x+1)=90 | | w/4+11=14 | | (5x+4)+(2x+1)=180 | | w4+11=14 | | 4x-7.5=1 | | 5.3=c+1.6 | | (2x+28)+(5x-15)=90 | | P=-2n-6 | | -200=-16t^2+200t |