If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d+6d=21+14
We move all terms to the left:
d+6d-(21+14)=0
We add all the numbers together, and all the variables
d+6d-35=0
We add all the numbers together, and all the variables
7d-35=0
We move all terms containing d to the left, all other terms to the right
7d=35
d=35/7
d=5
| G(x)=4+6 | | 5x+2(11)=6 | | 3x-25=112 | | 5(k+4)=100 | | 14x-2+15x+5=90 | | 54/6=x/8 | | 25+x+3x=180 | | -2(+1)=-2x+5 | | 11-3f=5 | | 1=w-8/2 | | k/2+7=11 | | 9d-2d+3d+7=6d | | 3x-19=-52 | | Y+3=3x^2+27x | | 5x*2+8=18 | | -8x-34-4+30=180 | | 5x+22=6 | | X^2-24x+144=4 | | -8x-34+-4+30=180 | | 8=10-2w | | 6 = p−459 | | x+99999999=x | | (3x+5=10) | | q/5-3=2 | | 4z−3=21 | | `-1=x | | `-1=i | | x-3x+9=10 | | 4x-3+18x-15=180 | | 8x-11+3x-1=9 | | 9+3t=18 | | -9a2-5a-4=0 |