If it's not what You are looking for type in the equation solver your own equation and let us solve it.
64+49+m=90
We move all terms to the left:
64+49+m-(90)=0
We add all the numbers together, and all the variables
m+23=0
We move all terms containing m to the left, all other terms to the right
m=-23
| 10x+8=67 | | 2x+3(x-5)=4x+10-2x-13 | | 23y=-2y+96 | | (4x+6)2=13 | | -7x+5=-100 | | 6(x-18)=48 | | 80-3x-2x=90 | | -32-3x=1 | | 5(×+1)-7=3(x-1)+2x | | 6=6y-3 | | -3(×+4)-2x=2(x+1) | | 5(3n+3)=6(9n+1)+6 | | -3(3u-4)+u=6+2(5u-2) | | (13)2+(17)2=(c)2 | | -2(-8y+5)-2y=4(y-1)-4 | | p=17-3 | | 8.2=x+1.6 | | 4(u+6)=-2(6u-6)+6u | | x3=48x | | 3(y-1)=7y+9-2(-2y-1) | | -3(5w-3)+9w=6+4(2w-1) | | 3(y-3)-9=-3(-7y+5)-6y | | -4(4y-3)+3y=3(y+2) | | 3(75)+3b=6 | | -2/3=y-3 | | 0.10(y-8)+0.08y=0.12y-0.5 | | 3x-4(x+1)=-6 | | v/6+2.2=-7.4 | | 10+y/7=-7.92 | | 3x-17=109 | | 3.2=-2v+6.4 | | v/3-1.2=-8.7 |