If it's not what You are looking for type in the equation solver your own equation and let us solve it.
42x=51
We move all terms to the left:
42x-(51)=0
We move all terms containing x to the left, all other terms to the right
42x=51
x=51/42
x=1+3/14
| -r-1+3=-2-2r | | 4+5a-1=8-10 | | 3(3x1)=5x-13 | | 7x–4=2(3x+2) | | 2x²+16=0 | | 1.1(1/x)=-99 | | 2/3}x-1=-3 | | 20x-16=20x-40 | | -10-30=2x | | 17*5-8=11x-4 | | 17=-8+5r | | m-136.15=34.85 | | m-4=4m+5 | | x-80=364 | | 20x-16=20x-2 | | 600=12x+W | | 131+7x=180 | | -7x+6(-6)=6 | | 15+0.125x=0.25x | | 30=−5(6b+6) | | 150m-75m+52525=55825-200 | | 3x+4/5=x-1/4 | | 4x^2=165 | | 5-c=4 | | 2x+1+3x+4=180 | | 8+k=3k-4k | | m/13=-15 | | 1/6y+5=-15 | | 17x+3(x-5)=20x-14 | | -2g+3=4g-15 | | 8=3c−4 | | 70+8+x+90=180 |