9(90-x)=180

Simple and best practice solution for 9(90-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 9(90-x)=180 equation: 


Simplifying
9(90 + -1x) = 180
(90 * 9 + -1x * 9) = 180
(810 + -9x) = 180

Solving
810 + -9x = 180

Solving for variable 'x'.

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

Add '-810' to each side of the equation.
810 + -810 + -9x = 180 + -810

Combine like terms: 810 + -810 = 0
0 + -9x = 180 + -810
-9x = 180 + -810

Combine like terms: 180 + -810 = -630
-9x = -630

Divide each side by '-9'.
x = 70

Simplifying
x = 70

See similar equations:

| 200+35w=800 | | 8(a+7)-1=87 | | .75(6)^(x)=4(1/3)^(x) | | 31+4m=-5(m+1) | | 15+(2l)+l=72 | | 4v-7=-2v+6v | | v^2+27v+189=0 | | 1/3*1/4= | | 3(2n-4)+6n= | | 3(x+2x+3x)=72 | | -3a-b-3c=-8 | | (3x^3)+(24x^2)+(61x)=0 | | -3(2m+1)-7(m-9)= | | ln(3x-19)=7 | | -(c+7)+2(c-4)= | | -3m^3(2m^3-12m^2+2m+25)=0 | | x+(x+0.59)+(x+0.59+0.53)=10.68 | | 70=3(5r+6)-8 | | 9x^2+4x=-12x | | 2y^6-9y^3-5=0 | | f(-5)=I-5+4I | | x^2+6x-12+y^2-4y=0 | | Y+6=-(x+7) | | 3x+2x-5=x-3x+11 | | 8+8=-4 | | n+(n+1)=155 | | 2.5x-9.1=3.4 | | 8.1x+4y= | | x^2+27x-810=0 | | 0.9x-0.7x^2=-1 | | 3k=4/5 | | -13x-18=63 |

Equations solver categories