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

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


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

Remove parenthesis around (3x)
2 * 3x + 1 = 2x + 21

Multiply 2 * 3
6x + 1 = 2x + 21

Reorder the terms:
1 + 6x = 2x + 21

Reorder the terms:
1 + 6x = 21 + 2x

Solving
1 + 6x = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
1 + 6x + -2x = 21 + 2x + -2x

Combine like terms: 6x + -2x = 4x
1 + 4x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
1 + 4x = 21 + 0
1 + 4x = 21

Add '-1' to each side of the equation.
1 + -1 + 4x = 21 + -1

Combine like terms: 1 + -1 = 0
0 + 4x = 21 + -1
4x = 21 + -1

Combine like terms: 21 + -1 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

See similar equations:

| 2100+9c=14c | | n^2+3n-40=0 | | n^2+3-40=0 | | (x^2-4x)+(y^2+12y)=9 | | y+-3=-2 | | 3n+4.6=21.6 | | 6(3-2x)=54 | | 4r^2-169=0 | | 5m-19=m-2 | | -10x+6=-7+-9 | | 15u^2-14u=49 | | 7x+14-3x=30 | | x^2-3x-54=0 | | x-6=-1 | | 64x^2-kx+1=0 | | n-(-2)=9 | | x^2+kx+196=0 | | a^2+6a+8=0 | | 3y=-18 | | 4k^2+40k-10=0 | | 7a-3=3a+14 | | (-1+14x)+(12x+17)=180 | | n+-3=9 | | 2x+3x(x-5)=130 | | 5b+6=12 | | -6(c-5)+10c-16=-34 | | -0.2x^2+0.4x+0.8=0 | | 6(a+3)-2=-4(a-4) | | 10x^4-26x^3-12x^2= | | 5x-3=x+14 | | -9k+6=-4 | | 2+7x=23 |

Equations solver categories