9x+21=102

Simple and best practice solution for 9x+21=102 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 9x+21=102 equation: 


Simplifying
9x + 21 = 102

Reorder the terms:
21 + 9x = 102

Solving
21 + 9x = 102

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 9x = 102 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = 102 + -21
9x = 102 + -21

Combine like terms: 102 + -21 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

See similar equations:

| 5x^2+3x-1=7x+8 | | 6x+60=12x | | 5X^2-KX+40=0 | | 10x+6=4x | | 0.13-0.01(x+2)=-0.03(3-x) | | 0.13-0.01(x+2)=0.03(3-x) | | x-30=3(x+6) | | 0.60x+0.75(70)=0.30(117) | | 6y^2-5y-4=0 | | 9x+12y=30 | | -0.3x+0.5x+5=7 | | 35b^2-14b-112=0 | | 49b^2+7b-42=0 | | 17+3x-11=10 | | 69-3x=6x+21 | | -3x+2y=-6 | | 1/2+7c/10=13/20 | | s^3+4s^2+13s+32=0 | | 3(a+4)=8a+5 | | 5(2+p)=77 | | 88=(8+2x)(11+2x)-88 | | 5x-2+x=20 | | e^5x=10.5 | | k-14=-7 | | y=6+3x | | 7x+10= | | -4=r-20 | | -13=2d-d-10 | | 2y^2+y-3=0 | | -16=t-6 | | 72+4-14z=36 | | 54-6x=3x+15 |

Equations solver categories