If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x+7x=4x+12
We move all terms to the left:
5x+7x-(4x+12)=0
We add all the numbers together, and all the variables
12x-(4x+12)=0
We get rid of parentheses
12x-4x-12=0
We add all the numbers together, and all the variables
8x-12=0
We move all terms containing x to the left, all other terms to the right
8x=12
x=12/8
x=1+1/2
| r+8-r+8-r=11 | | 10x-2=-3(-7+3)+12 | | 14y+8=-9+3(2y-5) | | 8-y+2y=11 | | -2x(4x+2)=0 | | 3x-5(5x-3)=-29 | | 150+80n=630 | | 5+w=-5 | | |a+3|=5 | | 1.7b-7=4.2b+3 | | 12x-18=4-(x-7) | | 12y=10y+10 | | -10+4x=3-6x | | -9-2x=8+6x | | 2x+12=3x+13 | | -15-7x=-31+9x | | -11+3x=14+5x | | -3+8x=10+2x | | Z^4+z+2=0 | | 11-2m=21-7m | | -7a+12=12a+12 | | 10x-2=-6-13x | | 2^4x-1=3^5-2x | | 9y-3=8-2y | | 3(b+2)=-5(b-2) | | 5y+7=7y-10 | | 7x-6=2x-12 | | 15x²-4x=192 | | 7x+8=13x-16 | | x+((18/100)*x)=50000 | | 6x-9=3(1+x) | | -17.1=-4.63+2.15x |