x+(x+7)+(2x-7)=84

Simple and best practice solution for x+(x+7)+(2x-7)=84 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+7)+(2x-7)=84 equation:


Simplifying
x + (x + 7) + (2x + -7) = 84

Reorder the terms:
x + (7 + x) + (2x + -7) = 84

Remove parenthesis around (7 + x)
x + 7 + x + (2x + -7) = 84

Reorder the terms:
x + 7 + x + (-7 + 2x) = 84

Remove parenthesis around (-7 + 2x)
x + 7 + x + -7 + 2x = 84

Reorder the terms:
7 + -7 + x + x + 2x = 84

Combine like terms: 7 + -7 = 0
0 + x + x + 2x = 84
x + x + 2x = 84

Combine like terms: x + x = 2x
2x + 2x = 84

Combine like terms: 2x + 2x = 4x
4x = 84

Solving
4x = 84

Solving for variable 'x'.

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

Divide each side by '4'.
x = 21

Simplifying
x = 21

See similar equations:

| 16r=55/6 | | 3x^2+2x+3y^2-10y-3=0 | | 318=2(96)+2w | | 2(f-7)=7 | | 6.25t+7=12.5t+12 | | (5k-1/2)2 | | 8b+4-2b=(-14) | | 3/1÷1/3 | | 3y+x-3=0 | | -255+10x=369-3x | | ab+ac+bc=0 | | -x-203=-7x+121 | | X+4byx-6= | | -5r+7=5-4r+8 | | -24x=0 | | (3*1/2)^2 | | 690.85=(1000000/x)*2 | | 10/(x^3)=0 | | 2x+4(-x+14)=76 | | 11y/15-1/75=1/75 | | 8z-22=3(3z+11)z | | 2ax-ay+2bx-by= | | 279=4.5r+4.5(r+35.8) | | 5(3a-4b)= | | X^2+4x+15=12 | | -189+12x=-2x+399 | | 12x^3/((3x^2)^(1/3)) | | -66=21x-3 | | 27x+340=-284+11x | | c=15x+30000 | | (5w-2p)(3w+p-4)= | | (4+3)(12*2)= |

Equations solver categories