If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+30+2x+3x=180
We move all terms to the left:
x+30+2x+3x-(180)=0
We add all the numbers together, and all the variables
6x-150=0
We move all terms containing x to the left, all other terms to the right
6x=150
x=150/6
x=25
| (X+5)^2=2x^2+7x+21 | | 2^x+2+2^x-1=36 | | 48÷u=2 | | -4s-8s=26 | | -8a=-56 | | 2b-4b=8 | | x5-35=0 | | 2=1.02^t | | 2x-14=2x-30 | | x2+10+3x+98=180 | | 15/9+r=92/9 | | n/10=-180/5 | | 11/18=n/18 | | 43/10-22/5x+51/2)=1/2(-33/5x+11/5) | | 8(2y-5)y=1/2 | | n/10=-180 | | (6x+2)=(-x+23) | | 2x+16+124=180 | | 48x-16=3x3-x2 | | (x−7)−(2x+9)=−13 | | X+8=4x-4= | | (2y-1)^2=25 | | -1.4x^2+14x=0 | | (16x)^2+(12x)^2=(x)^2 | | 147=3(1+6x) | | (16x)^2+(12x)^2=x^2 | | y=-143.3(4)^2+1823.3(4)+6820 | | 4+3(2x-4)=28 | | 50x-1100=-15x+2150 | | h=-16(4)^2+129(4) | | 2.2z-4.4=1.8z | | 5^2-3x=625 |