If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+4x+7x=168.000
We move all terms to the left:
3x+4x+7x-(168.000)=0
We add all the numbers together, and all the variables
3x+4x+7x-168=0
We add all the numbers together, and all the variables
14x-168=0
We move all terms containing x to the left, all other terms to the right
14x=168
x=168/14
x=12
| 6b+3=-15 | | 12+13=-5(6x-5) | | (8y+36)=116 | | x-5+5x=30 | | 36x28=1008 | | y/2-8=18 | | 00.6=10x | | 3(3/5)x=-(81/3) | | 3x-13+3x=6+6x-18 | | (2x-5)=105 | | 21=6+g | | 128=-3x+5(-2x+10 | | 3+(b+8=3+(8+b) | | 3x=15=15 | | 5x²-15x+10=0 | | 2(3+2)=1(n-1) | | 3x/25+27x/100+7x/25=11400 | | -7(3p-5)-(p-6)=19 | | 61=5+8j | | 198-w=261 | | 5(3x-2)=-2x | | 17+c=-5c-30 | | 6=f-70/4 | | 290-v=53 | | -2(r+6)=31 | | 8(a+9)=96 | | 2r+1.2=7.2 | | 6(m+4)=60 | | 10b^2b=40 | | 5x+8=2x-192x−19 | | 2(h-5)=92 | | -2(r+6)=-3 |