If it's not what You are looking for type in the equation solver your own equation and let us solve it.
129+45=x
We move all terms to the left:
129+45-(x)=0
We add all the numbers together, and all the variables
-1x+174=0
We move all terms containing x to the left, all other terms to the right
-x=-174
x=-174/-1
x=+174
| -27=3c-7-6c | | -3(7p+5)-2(6-20p)=3(9+6p) | | 19+9x=13x | | 2/8s+5/6s=21 | | 6h+5-h=-30 | | 5x-5(7x+12)=120 | | 3x-3=2x+24 | | -146=-2x+4(3x-9) | | 19+9x=11x | | -5x-3(-1x+6)=4 | | 5-0.5h=3 | | -82=2x+2(-6x-6) | | 3x+12=-6-3x | | 5+2(3x+)=1 | | -82=2x+2(-6x-6 | | 3x-6=-6-12x | | -2x+2(-1x+8)=60 | | 4c+3=3(c-4 | | 3/8(16-40n)=1 | | -195=6x-3(-7x-16) | | 5x+2+4=18 | | 3x-3(-3x-16)=192 | | 5(3m+5)=66 | | 5(3m+5=66 | | 2x+3=1,6 | | 5y-(18-4y)=-31 | | 7-2p=-11 | | 10x+10x+6=30 | | -28+15-22x=15 | | 3x+9x+9=10 | | |2x-5|=|x-7| | | 15x+6x=12 |