If it's not what You are looking for type in the equation solver your own equation and let us solve it.
513x=-7
We move all terms to the left:
513x-(-7)=0
We add all the numbers together, and all the variables
513x+7=0
We move all terms containing x to the left, all other terms to the right
513x=-7
x=-7/513
x=-7/513
| 18×x+4×x=56 | | d3=-27 | | 129+94+(5x+17)+(7x+46)+(9x+11)=540 | | e2=49 | | 2x/5=202/5 | | b+-13=1 | | 7(5x+2)+7x-5=42x+18 | | z/4+30=34 | | g3=-8 | | 1.8(x+0.3)+0.6x=0.5(x+0.8)+2.99 | | 45=3(b-65) | | 0=r^2+10r+25 | | 1/3x-2/6=-1/6x-2/3 | | h/2-23=-16 | | x-7=13=x | | 2x+11=10x-17=90 | | 22=d/4-18 | | 58+p=126 | | 28-8k=-3(8+7k) | | 1/2(x-1)-x=1/4 | | -9(t-94)=-54 | | -15+3x-7x=-34 | | 2/7x-2/7=-1/7 | | 3x+16=7x+13 | | -12x+2=-22 | | 1.2(x+10)=2(3x-8) | | 0=2p4+16p3-8 | | 3y+7=8y-1 | | 1.015^x=4 | | 1+3a-7a=-19 | | p=17/8(32)+13.6 | | -6a+3=-3(3a-4) |