(2x+20)+(x+10)=90

Simple and best practice solution for (2x+20)+(x+10)=90 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 (2x+20)+(x+10)=90 equation:


Simplifying
(2x + 20) + (x + 10) = 90

Reorder the terms:
(20 + 2x) + (x + 10) = 90

Remove parenthesis around (20 + 2x)
20 + 2x + (x + 10) = 90

Reorder the terms:
20 + 2x + (10 + x) = 90

Remove parenthesis around (10 + x)
20 + 2x + 10 + x = 90

Reorder the terms:
20 + 10 + 2x + x = 90

Combine like terms: 20 + 10 = 30
30 + 2x + x = 90

Combine like terms: 2x + x = 3x
30 + 3x = 90

Solving
30 + 3x = 90

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 3x = 90 + -30

Combine like terms: 30 + -30 = 0
0 + 3x = 90 + -30
3x = 90 + -30

Combine like terms: 90 + -30 = 60
3x = 60

Divide each side by '3'.
x = 20

Simplifying
x = 20

See similar equations:

| 10x+9=3-2(x-5) | | 46/-4 | | -18=8n+1+4t+8 | | yk+yq=x | | -1=k+1-3 | | 7/1/2=a+10/2 | | 8x+20+2x+10=180 | | 4n+7=59 | | 11-3x=44 | | 4+m+3m= | | 5x-2x=x-7+12 | | 7(t-2)=2t+2 | | 10y^2+11y+3= | | -10x-4(12-7x)=8(9+6x) | | 7.6/5.32 | | 3/8x-6=9 | | 7(t-2)=2t+1 | | -12+8=x | | x^(2/3)=-16 | | -1/9(x-18)=6 | | 3x-47=32 | | -2(v-2)=-2(8v+5) | | -2(x+4)-4=-12 | | x^(3/4)=64 | | -2(v-2)=-16v-10 | | 3+9r-2=7r+43-5r | | 5y-2=2y+9 | | 4(q-10)=76 | | 4u+u=-11-19 | | 27y^9+125z^6= | | 6+2(3e-2)=4(1+e) | | 6x^2+27x+105=0 |

Equations solver categories