(9+21)*9=(10+x)*10

Simple and best practice solution for (9+21)*9=(10+x)*10 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+21)*9=(10+x)*10 equation:


(9+21)*9=(10+x)*10

We simplify the equation to the form, which is simple to understand 
(9+21)*9=(10+x)*10

Simplifying terms in parentheses
(+30)*9=(10+x)*10

Reorder the terms in parentheses
(+270)=(10+x)*10

Remove unnecessary parentheses
+270=(10+x)*10

Reorder the terms in parentheses
+270=(+100+10x)

Remove unnecessary parentheses
+270=+100+10x

We move all terms containing x to the left and all other terms to the right. 
-10x=+100-270

We simplify left and right side of the equation. 
-10x=-170

We divide both sides of the equation by -010 to get x. 
x=17

See similar equations:

| 18x^2-24xy+8y^2=0 | | 16=3x+10 | | 3p-2z= | | y=0.5+5 | | 81c^2+90c+25=0 | | 9*21=(10+x)*10 | | 3(3x-7)-2=3(x-4)+31 | | 4x^2-9x+16=2x+9 | | 2x(4-x^2)+12(x-1)=3(x-1)(2-x) | | 3(x+1)=8(x-2)+11 | | 5x+2=-2+2x+13 | | 7-8x=0 | | 6a=11a-15 | | 5x+4=10-4 | | 5x-(2x+4)=17 | | (6+4)*6=(5+x)*5 | | 8-1(x-y)=-3x+5 | | (x+5)+y=49 | | 20t-8t^2+12=0 | | 0.8-0.2x=0.2 | | .81x^2-1.4x+1=0 | | 3(2x-8)=29 | | 3/4+3=(9-1/4)4 | | 6+4*6=(5+x)*5 | | 4(x+4)-7=2x+2(5+x) | | 4x+0.25x= | | -2x+3y=-17 | | 50b^3-18b=0 | | -0.8+0.2x=0.2 | | 7-7(ln(x))=0 | | 5x^2-3x=-12 | | 0.8+0.2x=0.2 |

Equations solver categories