If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10x-40=7x
We move all terms to the left:
10x-40-(7x)=0
We add all the numbers together, and all the variables
3x-40=0
We move all terms containing x to the left, all other terms to the right
3x=40
x=40/3
x=13+1/3
| 80=3^n-1 | | 1/4x-10=15 | | 2x-3+7x=3x+27 | | 3x*2+8x-2=0 | | 4(2x+1)=32 | | 6x^2-59x+45=0 | | -3=q-5 | | 4.7=g3.2 | | 8a-7=4a=9 | | 6(x+1)+4=2x+4(2+x) | | 3x+(x+5)=5x-(3+2x) | | x+(x-8)=44 | | x+.05x=21.85 | | -8/x+2-7/x=-5/x+2 | | 12-7/x=-12 | | 4(x−2)+11−4=2x+3 | | x^2+5x-900=0 | | 12.1+3y=6y+4 | | -24c+10=-10c-4 | | 3/4=-3/4a-3/4 | | 2=3/n | | 77+x=90 | | 2x*2+2x=1 | | 6(p-2)=4(p-7) | | 6=2n-20 | | 12(x+9)^11=0 | | x4-3x2-10=0 | | 6=n2-20 | | 20–2y=6 | | 65-8z=3(z-4) | | 20–2x=6 | | 10-2(2x+1)/2=0 |