If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x+x-10+x+30=180
We move all terms to the left:
2x+x-10+x+30-(180)=0
We add all the numbers together, and all the variables
4x-160=0
We move all terms containing x to the left, all other terms to the right
4x=160
x=160/4
x=40
| F(x)=2x^-3x+5 | | (7*10^4)x/3=4x*10^2 | | 10x+18x-8+5=-2x+5-8 | | 3(x+4)-4x=12-x | | (7*10^4)x=4x*10^2 | | (2x•x)+2x=12 | | (y+14)(y-1)=0 | | (n÷6)+1=11 | | 4.n-6=26 | | 5/3+2/3x=32/15+8/5+2/5 | | 4x²+20=0 | | 5x^2-18=23 | | 25=t+5 | | 18=4s–2s | | (16x)^2+(9x)^2=23.8^2 | | 7.3x+17=1.3X+5 | | 9y=y^2 | | x^2+x-2.718=0 | | 16x^2+9x^2=23.8^2 | | 5x+4(5x+8)=4x+26 | | 2x2+x–10=0 | | 5x-7+3x=5+4x-22 | | 22g2–23g+1=0 | | 3x+2x+8=53 | | 7(x-6)=3+9 | | -23+t=15 | | 9-8x=-33 | | Y=-x²+5x-6 | | 1/3y-8/7=-1/2 | | 3^(3x-6)=1/81 | | -2x+10=2(-x+ | | 4n-2n=60 |