2(3x+1)+3=21

Simple and best practice solution for 2(3x+1)+3=21 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 2(3x+1)+3=21 equation:


Simplifying
2(3x + 1) + 3 = 21

Reorder the terms:
2(1 + 3x) + 3 = 21
(1 * 2 + 3x * 2) + 3 = 21
(2 + 6x) + 3 = 21

Reorder the terms:
2 + 3 + 6x = 21

Combine like terms: 2 + 3 = 5
5 + 6x = 21

Solving
5 + 6x = 21

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 6x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 6x = 21 + -5
6x = 21 + -5

Combine like terms: 21 + -5 = 16
6x = 16

Divide each side by '6'.
x = 2.666666667

Simplifying
x = 2.666666667

See similar equations:

| 4g+2d=34 | | 11=u(119) | | 10x-7y=9 | | y=15x-x^2 | | x=15y-y^2 | | 0.6(10n+25)=10+5 | | 7x^3+x^4=0 | | b^2=-2b+48 | | 6(a-6)+12=3(a-7) | | 5-27x=83 | | x+13=4x-39 | | 3a+2b=40 | | 2x-1-3(x+2)=5x+1 | | 5x-2(x+3)=15+2x | | 8m-2=4+4m | | 4(a-8)+8=2(a-6) | | 6ex-3=38 | | 3(2x+7)-5=4x-9 | | 7x^2-55x+28=0 | | 6x^4+9x^3-96x^2+45x=0 | | x=-3x-44 | | 4x-8=6y-3 | | 16x^2-148x+36x=0 | | 26=52.6*p | | 5x^2+8=-3 | | 3x+2=4x+2(x-5) | | 3e^5x=609 | | 2x-3(4-x)=2(2x-3)-5 | | 4x^3+9x^2+30x=1 | | 24x-96=0 | | 4x^3+9x^2+30x=0 | | 8x-24=32 |

Equations solver categories