If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+55=90
We move all terms to the left:
3x+55-(90)=0
We add all the numbers together, and all the variables
3x-35=0
We move all terms containing x to the left, all other terms to the right
3x=35
x=35/3
x=11+2/3
| 3(4x-6);x=3 | | (12-4x)5-(15x+8)=-18+(10x-20) | | -10=-2.5w | | 2x2-12x=32=x2 | | F(x)=4x2-1 | | 2x-(5x-4)+(7x-8)=3(3x-8) | | 3x+9+5x+33=180 | | 4^2x=1.96 | | 0.1(h+20)=-3 | | -70=-5(x+2) | | 2(t=3)=2 | | x=-12-2 | | x^2−36=0 | | 2x^2+5x-420=0 | | 2x^3+4x-1=0 | | 2(3x48+1/3)=300 | | 5^(x-4)=22 | | 2(3x•5+x)=300 | | 5^x-5^(3-x)=20 | | 5^-5^(3-x)=20 | | -3(-4-6y)=-78 | | 2(3xx+5)=300 | | 28=-x+16-2x-9 | | 4x-36=11 | | 7x-15=6x+11 | | -(2x-12)=-24 | | 3x(x)+5=300 | | 4+8y=4y | | 2x-18=9x+5 | | 4(-6x+3)=-36 | | 5(4+2x)=30 | | 5(-6-2y)=30 |