30x+10(100-x)=180

Simple and best practice solution for 30x+10(100-x)=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 30x+10(100-x)=180 equation:


Simplifying
30x + 10(100 + -1x) = 180
30x + (100 * 10 + -1x * 10) = 180
30x + (1000 + -10x) = 180

Reorder the terms:
1000 + 30x + -10x = 180

Combine like terms: 30x + -10x = 20x
1000 + 20x = 180

Solving
1000 + 20x = 180

Solving for variable 'x'.

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

Add '-1000' to each side of the equation.
1000 + -1000 + 20x = 180 + -1000

Combine like terms: 1000 + -1000 = 0
0 + 20x = 180 + -1000
20x = 180 + -1000

Combine like terms: 180 + -1000 = -820
20x = -820

Divide each side by '20'.
x = -41

Simplifying
x = -41

See similar equations:

| 5/2y=40 | | 12(11r-10)= | | 4y+2z-x= | | 16t^2+8t-80=0 | | 3(9a-6)= | | 5(8b+10)= | | -(6x-(2x+9))=-4-(6(2x-4)-6x) | | 7(5+y)= | | 25/60=5/15 | | 1.2x+3.8=8.696 | | 4(c-9)=-24 | | Q=1640-20p | | 10x+9=2x+25 | | 37x+5=y | | q+72=36 | | -y=5x+7 | | 2/5x-12/5 | | x+2x+3x-3-8=6x-11 | | 5(3h+-2)=2(h+8) | | -108+72=36 | | 110=(5a+6a) | | X-18=11x-38 | | 8(6u+5)= | | 6(2+a)=-18 | | 45=9q | | 25x^9/5x^8 | | x+y+z+t+u=7 | | 5(9+7y)= | | x+y+z+t=5 | | 35+25=40x | | -5(x/100-5x)=-2 | | 32f+26f=232 |

Equations solver categories