If it's not what You are looking for type in the equation solver your own equation and let us solve it.
180-(2x-20+30)=0
We add all the numbers together, and all the variables
-(2x+10)+180=0
We get rid of parentheses
-2x-10+180=0
We add all the numbers together, and all the variables
-2x+170=0
We move all terms containing x to the left, all other terms to the right
-2x=-170
x=-170/-2
x=+85
| 180-(2x-20+30)=180-(2x-20+30) | | 3r^2-2r-2=0 | | 5y+3y^2=28 | | 1/3/10=4/x | | 2x+4x+12x=157 | | 2x+4x+x=157 | | 1/3/x=4/10 | | x^2-10000x=0 | | (x+5)/4=17 | | X-2=(1/2)x+5 | | 9x+16+5x+24=68 | | 5y-2y=37+2 | | 5-5(2+4)=x-6 | | b=2b+2 | | 2(x-5)=4x-(3x+12) | | 6x+8=72x | | 5-5(2+4)=2x-6 | | 3(y-4)=y+74 | | 8-16x^2=0 | | 8+16x^2=0 | | 8*16x^2=0 | | 5(y+3)=2y-4 | | 2+5(2-3)=2x-5 | | 3x+5+4x+x=8x-14 | | -2x+x+1-(3-x)=6-(1-1) | | 3m-2=5m+10 | | 3•2=m | | x+X+13+63=3x | | 5m+8=20 | | 5m+8=2) | | -3x=-2/5 | | X=(4x+7) |