If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9+4m=89
We move all terms to the left:
9+4m-(89)=0
We add all the numbers together, and all the variables
4m-80=0
We move all terms containing m to the left, all other terms to the right
4m=80
m=80/4
m=20
| -4x=1=-9x+16 | | 7x2+23x+168=6x2+3x+7 | | 12m+m+3m+2m-14m=8 | | 3.99=g+5.67/3 | | 10x+2=10x+3 | | 10+5f=-5+2(5f-5) | | 19b+4b+2b-15b=20 | | 3x2=7x+2 | | 82=-8+9n | | u+6.17/3=4.23 | | 5-x/10=25 | | 3(-6h-2)=-2(6h+9) | | 12u-11u-u+3u=9 | | 3x=1x+0 | | 4(b-6)=8 | | 8x-3(2x+7)=19 | | 2x+14+3x-20+x+15+x+1=360 | | -9(-9q+1)=9+9(10q-5) | | -4x+4=11x-116 | | 10j-7j+6j=9 | | −5/6e−2/3e=−2 | | 34(-x)=92+8x | | 5=15(4x+15) | | 7=3(-3-c) | | -4(b-10)+10=-9b | | 14u+4u-8u-6u-3u=17 | | -v+5=195 | | 28x+7=119 | | 17+-17+6x=55+-17 | | 7h+6=8h | | -5+d=7+3D+4 | | 224-v=54 |