If it's not what You are looking for type in the equation solver your own equation and let us solve it.
180-(3x+30)+(2x-40)=90
We move all terms to the left:
180-(3x+30)+(2x-40)-(90)=0
We add all the numbers together, and all the variables
-(3x+30)+(2x-40)+90=0
We get rid of parentheses
-3x+2x-30-40+90=0
We add all the numbers together, and all the variables
-1x+20=0
We move all terms containing x to the left, all other terms to the right
-x=-20
x=-20/-1
x=+20
| 5(1-2x×-6)=-65 | | 2x+1.25=5.50x+0.75 | | 14-2y=36 | | 2x+3x-6=18 | | 2x-17+98=180 | | (1x)x5=10 | | 2x^2+7x-10=3x-1 | | d=(2-2)^2+(1+5)^2 | | 0.7x=(62*5) | | 0.7x=(62x5) | | a+a+5=13 | | 3x7+2x=9x-1 | | |9+6x|=-4 | | 1/10x-2=3 | | 19=-6x-4 | | Y=25x-5 | | 150x+450=2550 | | 150x+450=2400 | | 0.77=x/12 | | 10x+70=150 | | 10x+70=120 | | 2x+28=78 | | 102x+137=145 | | 4x+100=132 | | 4x+100=156 | | -5y+3=7 | | 14x-14=70 | | 7(7x-4)=-28 | | 7(7x-4)=28 | | 3b-24=60 | | 3b-24=27 | | 2x+22=54 |