20x-(8x-9)=45

Simple and best practice solution for 20x-(8x-9)=45 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 20x-(8x-9)=45 equation:


20x-(8x-9)=45

We simplify the equation to the form, which is simple to understand 
20x-(8x-9)=45

Remove unnecessary parentheses
20x-8x+9=45

We move all terms containing x to the left and all other terms to the right. 
+20x-8x=+45-9

We simplify left and right side of the equation. 
+12x=+36

We divide both sides of the equation by 12 to get x. 
x=3

See similar equations:

| 5x-9=40x+12 | | 5n=4n | | 2x(x)=10x | | 2x^2+5x=-4x-9 | | X-3/4=9/2 | | (7m^-2/m^-3)^-2*m^3/4 | | f(x)=4x+3g(x)-2x | | -8+2x=8 | | 5x-13=3x | | 90=-7(8+5k)-4(10k+1) | | 3y(y-8)+2(y+7)=2 | | (X-5)(x+2)(x+2)=0 | | 3-x/8=x/3+x | | -6(1-x)+4(8+2x)=-86 | | .07x+.12y=20 | | 4xsquared-21x+39=3x+4 | | b^2-3b-70=0 | | 10x-8=5x-30 | | -2(x-4)-x=(4x-10) | | 4x+36y=-12 | | (15x-5)-(8x+4)=7x-13 | | Y^7/y^-4 | | Y7/y-4 | | 5x+78=3x+46 | | -78=-9(b+8)+4(b-9) | | -15+5n=-6+2n | | 7x+257=4x+99 | | 8k-(6k-13)= | | -(3x+2)-(8x-3)=8-(5x+1) | | -9(2)-(-3)(-4)= | | 2(8+9x)=5(6+4x) | | -12x-9+24+4=43 |

Equations solver categories