If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x+7=4x+131
We move all terms to the left:
8x+7-(4x+131)=0
We get rid of parentheses
8x-4x-131+7=0
We add all the numbers together, and all the variables
4x-124=0
We move all terms containing x to the left, all other terms to the right
4x=124
x=124/4
x=31
| 18-1/3a=-7 | | 31+7x=-24 | | 6y+2-2(4y)=0 | | m-6=-15+4m | | 11b=b+10 | | 0.8x-5=0.3x+1 | | 18x=2x+40 | | 17=-10x-3 | | 3x+5=3x-25 | | -4=-4-6a | | 31-7x=24 | | 3x9=2.5x+14 | | 3(b+3)=-3(b+1 | | 5x+10+61=114 | | 4(x+1/2)+10=4 | | 3.3=1.1^x | | 2=x10x=30 | | 14u-7u=35 | | 10+5x=95 | | 4x-(0.3x-28=0 | | 3-|4x+2|=6 | | 6(4x-3)-4x=-8 | | 4+7(-5m-2)=-7+18 | | x=210x=30 | | d×3=8 | | 2=x+0.4(-1-x) | | x3;x=3 | | 10x+6=x | | -3d=29 | | 19=i+10 | | x+7+7=90 | | -20x-2=58 |