If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7(m-7)-m=-21+2m
We move all terms to the left:
7(m-7)-m-(-21+2m)=0
We add all the numbers together, and all the variables
7(m-7)-m-(2m-21)=0
We add all the numbers together, and all the variables
-1m+7(m-7)-(2m-21)=0
We multiply parentheses
-1m+7m-(2m-21)-49=0
We get rid of parentheses
-1m+7m-2m+21-49=0
We add all the numbers together, and all the variables
4m-28=0
We move all terms containing m to the left, all other terms to the right
4m=28
m=28/4
m=7
| 1/2(-16g-20)=-8g-10 | | 30+2v=-8-4(2v+8) | | 5x/8+6/8=x/4 | | 6x-16+x=180 | | -7(t-2)-(t+2)=9 | | 3x-4=82 | | 4000=x+.03x | | 8-12x=34 | | -5y+2(2y+1)=2(5y+1) | | (3x-4)/4=5x+2 | | 3x-5=82 | | (4−3)−3=4x | | 4+5=y | | 3m-42=12(m+1) | | 5.6k=4.1k+13.2 | | 2(2)+5=y | | 7u+-10u=-18 | | 6(2x-3)-5(x+1)=12 | | (D^4-6D^3-12D^2-8D)y=0 | | -9x+203=14x+88 | | -6+4y=-30 | | 33-12+5g=56 | | 7.5-3b=-4.5-3.6 | | -17=5u-7 | | -3r-2+3r=-1 | | -11=5+4u | | X+20+4x=90 | | 3w-15=36 | | 53.3÷r/r=6.5 | | -8(8v+8)=8(-8v-8) | | m^2=9-8m | | 0.10(y-6)=0.18y=0.20y-1 |