If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-20m=(-620)
We move all terms to the left:
-20m-((-620))=0
We add all the numbers together, and all the variables
-20m+620=0
We move all terms containing m to the left, all other terms to the right
-20m=-620
m=-620/-20
m=+31
| 82h+0.6h=85 | | −2(2x+3)+3x=−2 | | 19(3-x)+11x=41 | | 7a=-50.4 | | 15-n=-9 | | 103=6d+7 | | x-14/3=3/7 | | 9x-16)+(3x+11)+(7x-5)=180 | | 6=2(-6r-8)-2(2-6r)6=2(-6r-8)-2(2-6r) | | 4k=11.6 | | 4.72x+23.9=107.38 | | 7(b-4)=(b-2) | | 3x-1=3+7 | | -5+3n-5n=-21 | | 6u+18=12u | | 2x+1+2x-6=60 | | 19=7x+4—2x | | 10=-1/3(9x+30)+2 | | 168=8k | | 6(w+7)=-3w+6= | | 2(x+8)=5x-(3x-34) | | 14=z-4 | | 7(b-4)=5(b-1) | | 14-6k=-6k-(1-5k) | | 7-(2y)=-1 | | -130=q-620 | | 7+x/7=3 | | 67=5(-3p+2)-8(-2p-8) | | −3.1x+7−7.4x=1.5x−6(x−23) | | -5/7a+12=20 | | 228=10-v | | 11=5r-4 |