If it's not what You are looking for type in the equation solver your own equation and let us solve it.
45=12-3x
We move all terms to the left:
45-(12-3x)=0
We add all the numbers together, and all the variables
-(-3x+12)+45=0
We get rid of parentheses
3x-12+45=0
We add all the numbers together, and all the variables
3x+33=0
We move all terms containing x to the left, all other terms to the right
3x=-33
x=-33/3
x=-11
| 5x/2=x/2+130 | | 5(2x-10)=6x+30 | | 2/3(6x+8)=1/4(12x+8) | | 8(3)+2y=18 | | 2(2x-(x+8))=5(x-1) | | 40x-x²=450 | | 15-4x=10x+5 | | -9x+3.8=9x+2” | | k-7/8=211/24 | | x+11÷3-5=1 | | 6x+54-6x=54 | | 21m²+30m+9=48 | | 8x3.5=-7x+2 | | (3y-9)(y-9)=0 | | 40x-x^2=450 | | 2=k2^2 | | 0.25*c=12.96-c | | -5+7y=73-y | | 7x+20=5x | | 72-9=7+n | | 5y+13=93 | | b· 35= 34 | | 4(2x+6)=(x-7) | | 24+3x=3x+3*6 | | 4(4y+11)+3y=6 | | 5-(2x+7)/3=8x | | 5z=8z=243 | | 5x-(-2x+4x)-3x=10 | | -8=5x-13 | | Y=5m+40 | | 2(-3-3x)=0 | | X•0.5+8=14-x |