If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-12(m+8)=84
We move all terms to the left:
-12(m+8)-(84)=0
We multiply parentheses
-12m-96-84=0
We add all the numbers together, and all the variables
-12m-180=0
We move all terms containing m to the left, all other terms to the right
-12m=180
m=180/-12
m=-15
| (8x)+21x-12=10x+9 | | -3+6x+3x=15 | | 6-4(6y+7=)122 | | -4(2x-3)+7x=-4(-2.x-6 | | 4(6x—9.5)=46 | | 7x+2+4x-9=180 | | 65h+45=240 | | (x/x+1)+(x+1/x)=2.05 | | C=5n+1000 | | 8=2r+1/3 | | (7^2)4=7b | | 13n−45=36+4n | | 4x+76°=x | | -3n-2=28 | | x+1=3–x | | 7-7x+3x=-33 | | x*0.25=105 | | −8y=−56 | | 12+.15x=10+.25 | | 2x-51=-10(2x-7) | | 5+5x+5x=5 | | 9xx6=27 | | 3x+(x+5)+x=45 | | 5-b=7.2 | | 9x•6=27 | | 3p(p+1)-2(p-5)=p(p-5) | | 5^n=12 | | 15+3x^2=40 | | |500=8p²+128p-640| | | 10t^2-15=25 | | n-9.01=3.81 | | 1.2x+7=29 |