If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x-35+7x=21
We move all terms to the left:
4x-35+7x-(21)=0
We add all the numbers together, and all the variables
11x-56=0
We move all terms containing x to the left, all other terms to the right
11x=56
x=56/11
x=5+1/11
| 6x+6=10x-8 | | 6*x/7=8*x-3 | | x/3+2/3(x-x/3)=x | | 18x-30=29 | | 3(e-20)=12 | | x/3+2/3(x-x/3)+120=x | | 2/3+2/3(x-x/3)+120=x | | 3n-16=4n-44 | | 6x/7=8x-3 | | -7+5y=-4.2 | | 6x-22+4x+1=180 | | C=38.97+0.25x | | w/2+14=40 | | U-26=28-2n | | 66-x=4x+26. | | 15.85+0.11(x+3)=16.35-0.12x | | -7+6=58b+19 | | 15.85+0.11(x+3)=16.35-0.12 | | 0=-18x^2-12x-2 | | 4/9×n=10 | | 4/9*n=10 | | 10x-35=5x+5 | | 34=5y=11 | | 2y+5=157 | | 200m-75m+58,500=60,300-175m | | 2w+44=4(w+8) | | 6(8+2n)+8(-4n-6)=-7n-5n | | 1.67x=-45 | | 2y-3y+2+5=3+2 | | 3+3y=7+7 | | 14h-$12=86 | | 7x+41=89 |