If it's not what You are looking for type in the equation solver your own equation and let us solve it.
55+x+90+2x-49=180
We move all terms to the left:
55+x+90+2x-49-(180)=0
We add all the numbers together, and all the variables
3x-84=0
We move all terms containing x to the left, all other terms to the right
3x=84
x=84/3
x=28
| 2.5y+6=3y+4.25 | | 26-x=264 | | 26-x=274 | | 7x+7+13=90 | | (2x+5)=(3x-27)=69 | | 3x-12+45=90 | | 4(2-w)=35 | | 2x+8+72=90 | | 8/x+7=22 | | 2(4+w)=35 | | w+3/4=2/1/3 | | 8y-5/2×=9+1/2× | | 24=k(40) | | -6=-3/2v | | 15h=E | | 52=2x+4(-3x-17 | | -6x2(3x+18)=-96 | | 7n-9=5n+9 | | 9x-2=79x=9 | | √7x+58=x+4 | | 3(3u−1)+10=8107 | | -10x-5x=-45 | | 7(7n−9)−8=394.5 | | 3x⁴-6×=0 | | 3x4-6x=0 | | 2x+3x-10x=3 | | 8.95+c=41.60 | | x/3=x/6-x/9=7 | | 3y-5=4y-9.5 | | 5x–3x=-20 | | −3.2=1.4y−1.6y−4.2 | | 7(7n-9)-8=394.5 |