If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k+21=1
We move all terms to the left:
k+21-(1)=0
We add all the numbers together, and all the variables
k+20=0
We move all terms containing k to the left, all other terms to the right
k=-20
| -4k=-76 | | 1x+42+60=180 | | 22.3-l=12.7;l=9.6 | | −2x+20=−5+3x | | 42=7+7x | | 6=8(m+9) | | (4x+7)=90-35 | | 5(2+n)=22 | | 65=4x+5 | | 9+x=4x+6 | | 9/10=x/2 | | -2(x+7)=-14 | | 2a-19.7=a-1.5=a+2.3=20.5 | | 65=4x+5* | | 2x-5=-11+3x | | -2x+5=10x-3 | | x/2=-32 | | 5(4+4x)=180 | | b/6=34 | | 5+7x-8x=6x+10+8 | | 2x1=x-5 | | 2=2(g-8) | | 5v+3-2(-3v-1)=5(v-2) | | 6m-m=5/6(5 | | 9+(-2)x4+1=2 | | 22=(5+2)n | | 5v+3-2(-3v-1)=5(v-2 | | -8-5n=64+3n* | | 5x-8=4x=15 | | 4(6+6x)=24 | | -3(-5y+9)-2y=7(y-5)-2 | | 2(x+4)-8=x+10-4 |