If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x+6+12x-6=140
We move all terms to the left:
2x+6+12x-6-(140)=0
We add all the numbers together, and all the variables
14x-140=0
We move all terms containing x to the left, all other terms to the right
14x=140
x=140/14
x=10
| x4−17x2+60=0 | | 7y-68+90=155 | | 10+18=-4(6x-7) | | -6y+14y-280=-9y+-127 | | 9x+9+6x+8=180 | | 6(3x+1)=9(4x-1) | | 8y(2)=144 | | 9y-1+y=49 | | -16+11=-5(x+3) | | 2a+6+90=118 | | 2a-2=(-4) | | -8(x+1)+2x=32 | | 5t+16=26 | | 2(u-3)=-7u+48 | | x+12/7=3 | | 4x+13=2x-5-7x | | 5(4x+6)=-48+38 | | 2(x-4)-1=-3(-5x+7)-3x | | 7y-29+90=145 | | 3(6j-9)+6=69 | | -6+14y-280=-9y+-127 | | 3(2k+2)+1=55 | | 3x/(6-x)=0 | | 25/3=7/x | | O=25+15x | | 5f-60=200 | | 4x+13=2x-5-7 | | 3(5x+3)+2=56 | | 7x+8x-16=9 | | 4(6x+10)-6=202 | | -6x(x+7)=-12 | | 3x+11=6-2x |