3(x+3)=20

Simple and best practice solution for 3(x+3)=20 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(x+3)=20 equation: 


Simplifying
3(x + 3) = 20

Reorder the terms:
3(3 + x) = 20
(3 * 3 + x * 3) = 20
(9 + 3x) = 20

Solving
9 + 3x = 20

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 3x = 20 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 20 + -9
3x = 20 + -9

Combine like terms: 20 + -9 = 11
3x = 11

Divide each side by '3'.
x = 3.666666667

Simplifying
x = 3.666666667

See similar equations:

| 3x(x-4)=12 | | 15y^2+y-81=0 | | (p)*(L/2)((BR)/((P)*(L/2)))-1)=(B)((BR)/((P)*(L/2)))-2) | | 5x^2-10+3=0 | | y=(8-3x)(x^2-2x-15) | | 16x-221=6x-11 | | x^2+y=250 | | 2(1x+8)=32 | | 8b=5.16 | | (64m^2)-16=0 | | 8b=516 | | 7m-30=15 | | X=-16x^2+124x+30 | | 14+4t-7=28 | | 6x+6=-42-4x | | 9a+-11a=4 | | 6x-22+8x+33=180 | | 6u+2u=16 | | -16a+6a+-9a+14a=20 | | (x-22)4-17=0 | | 2cos^2(x)-3cos(x)=2 | | 1/4(3x7) | | 4a+a-4a-a+2a=20 | | -12a-6a-11a=7 | | s+s-2s+s+2s=12 | | cos(4x)sin(4y)=4 | | 16j-16j+2j=14 | | 20x-19x-x+x=17 | | 8x+-11x+x+-14x=16 | | x^3+5x^2-9-45=0 | | 2x+36=84-4x | | d-d+6b=6 |

Equations solver categories