If it's not what You are looking for type in the equation solver your own equation and let us solve it.
45*2=3x
We move all terms to the left:
45*2-(3x)=0
We add all the numbers together, and all the variables
-3x+90=0
We move all terms containing x to the left, all other terms to the right
-3x=-90
x=-90/-3
x=+30
| 1080=16x+23(8) | | 7h-30=30 | | 18x+6=3+6x | | 5+3(x+5)-6(x-13)-2(x+7)=5(x-9)+4 | | 3(2-0.4y)=18 | | 6730=40x+1.5(20)x+2.5(10)x | | 100x+80=120*(40x-300) | | 3(2-0.4x(=18 | | 14x-x2=48 | | 2x-x=15+6 | | 2x-3-4x=-3x-8 | | (2x+1)+(3x+1)(2x+1)=0 | | 12*3x=108 | | 9x+5=61+x | | 13-3x=3+2x | | 11x-3=5x+39 | | 9x+7+3x+5=180 | | 0.4x-0.5(12-4x)=-0.3(x-7) | | 6w=14.58 | | a2-2a+2=0 | | 3x9-5x8=-13 | | 3x+10=50+5 | | (5x-9)/9)+(9x-2)/3)=9 | | 9u-5u*u=0 | | (5x-9)/9)+(9x-2)3)=9 | | 2x*4=80 | | 12y=8y+60 | | 3x-8-5x2=-13 | | 9u-5u*2=0 | | 26^{9x+5}=1 | | 2x-6+3x+21=21 | | (x-6)=x(x-3) |