9x-(4x-5)=20

Simple and best practice solution for 9x-(4x-5)=20 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 9x-(4x-5)=20 equation:


Simplifying
9x + -1(4x + -5) = 20

Reorder the terms:
9x + -1(-5 + 4x) = 20
9x + (-5 * -1 + 4x * -1) = 20
9x + (5 + -4x) = 20

Reorder the terms:
5 + 9x + -4x = 20

Combine like terms: 9x + -4x = 5x
5 + 5x = 20

Solving
5 + 5x = 20

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + 5x = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 5x = 20 + -5
5x = 20 + -5

Combine like terms: 20 + -5 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

See similar equations:

| 5-x=8-2x-1 | | 11y-6=42-y | | 7(3x-2)=6(2x-1)+24 | | (13-3x)=13 | | 4(2a+3)=-3 | | X+0.19x=120 | | -8y(-y-10)=10y^2+80y | | 9.9x+2.23=-10.1x+0.99 | | 15x^2=41x-28 | | X-100/15 | | 7+2(x-6)=9-3(x-6) | | sinx^2= | | 30w-(-w+6)+a(-5w+4)=-(5w+6)+(-8+3w) | | 4(5z-1)-5(z+1)=2(z+1) | | i^1000=0 | | f(3m-1)=3x^2-2x+5 | | 9x+2=7x+24 | | (3x+1)+8(2x-3)=4(3x-1)-7(x-4) | | 4b+2b-5=7 | | 4.57=0.44x+0.07(x+7) | | 3=8+3X | | 5/14x2/3x7/9x18/5÷1/3=x | | 4(2z-1)-2(z+8)=3(z+1) | | 33(y+6)(y+16)=0 | | 5/14x2/3x7/9x18/5÷1/3 | | 2v^2+31v-16=0 | | -7(t-4)-(t+6)=8 | | 5x-7y=180 | | 9v^2+26v-3=0 | | v^2+46v=0 | | 11y-5y+6=-24-9y | | 7+2(x-2)=7-7(x-3) |

Equations solver categories