7x-(2x-9)=180

Simple and best practice solution for 7x-(2x-9)=180 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 7x-(2x-9)=180 equation:


Simplifying
7x + -1(2x + -9) = 180

Reorder the terms:
7x + -1(-9 + 2x) = 180
7x + (-9 * -1 + 2x * -1) = 180
7x + (9 + -2x) = 180

Reorder the terms:
9 + 7x + -2x = 180

Combine like terms: 7x + -2x = 5x
9 + 5x = 180

Solving
9 + 5x = 180

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x = 180 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = 180 + -9
5x = 180 + -9

Combine like terms: 180 + -9 = 171
5x = 171

Divide each side by '5'.
x = 34.2

Simplifying
x = 34.2

See similar equations:

| 3x+3=3(x-2) | | 560=192t-16t^2 | | X^2-5x-98=0 | | (x/5)*15 | | 5/7m-1/3=4/5 | | 1/2x4=x | | 7+6lnx=31 | | G^4x-1=729 | | 8x+7-13=58 | | 3a-18=16a | | 4.5x^2-3x-12=0 | | -2(5r+6)+5(r-9)= | | 3(3+2y+4)= | | 2c-c=16 | | 15x^2-110x-60=0 | | 5/(x-3)=3/10 | | 15x^2-100x-60=0 | | 9p-6p=18 | | 11x*logx=5 | | 9/5(191.8-273.15 | | -27=3-5w | | x=ln^2(y) | | 13/2x-3 | | -7(v+8)=10 | | 8x-5/3=9 | | 4y-y+2y-5=7-2y+5 | | -7(v+8)=-3 | | 3/x-5=10/x=2 | | 2x+5=7(x-1) | | -7(v+8)=9 | | 4x+6=-8x-5 | | -7(v+8)=-7 |

Equations solver categories