x+(x+30)=99

Simple and best practice solution for x+(x+30)=99 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+30)=99 equation:


Simplifying
x + (x + 30) = 99

Reorder the terms:
x + (30 + x) = 99

Remove parenthesis around (30 + x)
x + 30 + x = 99

Reorder the terms:
30 + x + x = 99

Combine like terms: x + x = 2x
30 + 2x = 99

Solving
30 + 2x = 99

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 + 2x = 99 + -30

Combine like terms: 30 + -30 = 0
0 + 2x = 99 + -30
2x = 99 + -30

Combine like terms: 99 + -30 = 69
2x = 69

Divide each side by '2'.
x = 34.5

Simplifying
x = 34.5

See similar equations:

| 8m-10=4m+2 | | 2x^5-9x^4-5x^3-16x^2+7x+40=0 | | 5p+12=28 | | (2x-1)(3-x)=0 | | 15x(14x^2-6x+2)= | | x*x+3x=0 | | (3x)(3x)(3x)-(2x)(2x)=N | | 7x=-21x | | (3x)(3x)(3x)=N | | x+3x+3=22 | | 7xsquared=-21x | | (3y-5)(y+4)-(y-3)(y-5)= | | X^17=34 | | 5(2a-6)-3(4a-7)=N | | Y=2x^3-3x^2-36x+24 | | 6*y^3-36y^2=294 | | -(2-r)+10r=N | | 2a+2b-5ab=-28 | | -3(n+5)=N | | ln(x-3)-ln(x+10)=ln(x-2)-ln(x+13) | | 9p^2-x^4=0 | | 2p-8=12-3p | | 9x+12x-4=0 | | 5(2m+1)=2 | | 6(5t+11)=N | | 17*8= | | 14y+2(6+3y)=N | | 7x+2y+6z-2x+4z-6y= | | (3x+5)(4x-6)= | | 2(9w+w)= | | y=-4x^2-16 | | 4x+4=2x+18 |

Equations solver categories