If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9x-7=8x+13
We move all terms to the left:
9x-7-(8x+13)=0
We get rid of parentheses
9x-8x-13-7=0
We add all the numbers together, and all the variables
x-20=0
We move all terms containing x to the left, all other terms to the right
x=20
| 2r-15=9r+18 | | 2/5x+3x-2=x+10 | | e=1*299792458^2 | | e=45*299792458^2 | | 2x+2/3=3x+2 | | (x-17)-18x=(x-3)(x+16) | | 3x–6=6x+5 | | (23*57)*56+x=37 | | 5(6x+3)=5 | | |(23*57)|*56+x=37 | | 10(1.375)^12t=30 | | -16x^2+175x=85 | | 2x+1/3-x-1/4=1 | | X=5+2x+31 | | -126=-21p | | 2(3y/12)-2+3^2=192 | | 16=8^x-3 | | 0.5^(x-8)=0.125 | | 2x+85=4x-36 | | 2x+10=x+65 | | 1/2x+3/2(x+1)=1/4=5 | | 2x+10+x+65=180 | | -28-x=2 | | 6x-7=3/x | | 50=6x-2 | | (x+2)-1=7x | | 2x+1=5x–8 | | 5(r+1)-4r=-5+8 | | 1/2x-7,x=10 | | 3/2-x=9/4x-1 | | (x^2-81)(x^2-1)(x)=0 | | 8y+11=6y+9 |