x+(x+18)=90

Simple and best practice solution for x+(x+18)=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+18)=90 equation:


Simplifying
x + (x + 18) = 90

Reorder the terms:
x + (18 + x) = 90

Remove parenthesis around (18 + x)
x + 18 + x = 90

Reorder the terms:
18 + x + x = 90

Combine like terms: x + x = 2x
18 + 2x = 90

Solving
18 + 2x = 90

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 2x = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 2x = 90 + -18
2x = 90 + -18

Combine like terms: 90 + -18 = 72
2x = 72

Divide each side by '2'.
x = 36

Simplifying
x = 36

See similar equations:

| 5m/m | | y=-4*0+2 | | 10g+3=3g+31 | | 24-q=6 | | x^4+8x^2-9x+16=0 | | 6x+9=36x-7 | | 70=a+2b | | 15a+8=b | | 3(x-1)-2(x+2)=5 | | 7x+3x=50 | | 3y-9+y+5=5y+50-3y | | 3y-9+y+5=5y+503y | | -6x+72=3x+48 | | x^3-4=p | | (Y+x)dx-(y-x)dy=0 | | 14=x-8/3 | | 4/9×n=26 | | 5(s+8)=85 | | 9n-2=34 | | 2x+4=-6x+12 | | (7n^2)(6n^2)= | | 4(2a+6)-3(4a-8)= | | 85=200/(16*x) | | 96/42 | | 4(y+3)=15 | | (-40a^3b^6/8a^8b^-9)^3 | | 18+2y=19 | | (X-8)4=-18 | | X/7-X/12=55 | | (5a+6b+8)-2(b-2)= | | 4a-2b+2(3a+2b)= | | 5x^2*lnx=0 |

Equations solver categories