x+(x+20)=90

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


Simplifying
x + (x + 20) = 90

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

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

Reorder the terms:
20 + x + x = 90

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

Solving
20 + 2x = 90

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 2x = 90 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 90 + -20
2x = 90 + -20

Combine like terms: 90 + -20 = 70
2x = 70

Divide each side by '2'.
x = 35

Simplifying
x = 35

See similar equations:

| 9n-13=77 | | 4n+8=28 | | x^4-5x^3+5x^2-5x-6=0 | | 8y-11=13 | | -2y-39=5y-18 | | 18-4n=6-16n | | 10-4y=6 | | 21x^2-13x=0 | | (x-9)(2x+9)=0 | | (6x-13)(7x+11)=0 | | y=29+17x | | 17x=-29u | | -29y=17x | | .6t-11=64-4.3 | | 3m-4=26 | | 2p-8=11 | | 3x-10=3(x-4)+2 | | (7x-13)+(4x+15)=90 | | (4x+3)+(5x+6)=180 | | 9(3x+9)=14-(x+3) | | (2x+3)+(2x+21)=180 | | (4x+3)+(2x+21)=90 | | 188.76+14.31-106.5= | | p^2-10p+24= | | 9x-6y=3 | | (2x+5)(3x-1)=0 | | (x-5)(3x+5)=0 | | 2(4y-3)=3(2y+4) | | (4x-7)(3x+11)=0 | | 12x^2-36x=0 | | 0.5(2x+8)=x-4 | | (2+4)*5+19-17+7+5*(7+1*3)+6= |

Equations solver categories