If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m+13=28
We move all terms to the left:
m+13-(28)=0
We add all the numbers together, and all the variables
m-15=0
We move all terms containing m to the left, all other terms to the right
m=15
| x=(100-x)/0.4 | | 4x=1/2(x+14) | | 425=750(1-d) | | -6(3-6r)=4r-18 | | 12-2x=8(x*4) | | 13x+25=77 | | n-23=`18 | | 2-4×=1-x | | 575.00=900(1-d) | | (2x+5)/3=(3x-1)/4 | | 5x-7x=-9 | | 24=3.3333333333x | | -14p+772=13(-1+11p) | | 5d+11=2d+2 | | X-0.10x=40 | | 1/3×3(2x+3)=21×1/3 | | 3(1+15n)=17n-361 | | 8x+58=74 | | 2x+16=5+4 | | X-1/3+3/5=3x-2/15 | | 24=2/0.6x | | 8x=75+3x | | 9x-5+6=7x-7x | | 30=6n-30 | | (-7x8=) | | 2/3(y+57)=257 | | 4=25+3b | | 15x+105=15x | | 22=5k+7 | | 19-n=14 | | 24=3c-6 | | 5h+5=100 |