3(3x+21)=99

Simple and best practice solution for 3(3x+21)=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 3(3x+21)=99 equation:



3(3x+21)=99
We move all terms to the left:
3(3x+21)-(99)=0
We multiply parentheses
9x+63-99=0
We add all the numbers together, and all the variables
9x-36=0
We move all terms containing x to the left, all other terms to the right
9x=36
x=36/9
x=4

See similar equations:

| 7(4x+46)=518 | | 5(2x+43)=245 | | 3.4x+1.8x=43.16 | | 6y+4-8y-5= | | 4*25x=800 | | 5(8x+35)=415 | | 8x^2-50x+25=0 | | 3(3x+99)=351 | | 0.23^24–7.2=t | | T=0.23s–7.2 | | 16x-64.5=11x-191.5 | | 14x-17.5=14x-192.5 | | 13x+38.5=23x+246.5 | | 5x5=0 | | 19x-88.5=12x+82.5 | | 2f=f(f) | | 2f=(f | | B²+289-34b=169 | | B2+289-34b=169 | | B^2+289-34b=169 | | 5(y-3)=2(4y+7)-2 | | Y^2-6y-475=0 | | 16/7=x | | x=x+-26 | | 0.2x+0.44=1.3 | | 12x-98.5=11x-45.5 | | 19x+39.5=23x+210.5 | | 15x+21.5=19x+291.5 | | R=6t+7 | | -27.8f-56.7=f+677.7 | | 346=2x+2(x+67)=4x=134 | | 17x-45.5=21x-192.5 |

Equations solver categories