3(x+7)=2(3x+15)

Simple and best practice solution for 3(x+7)=2(3x+15) 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+7)=2(3x+15) equation:


Simplifying
3(x + 7) = 2(3x + 15)

Reorder the terms:
3(7 + x) = 2(3x + 15)
(7 * 3 + x * 3) = 2(3x + 15)
(21 + 3x) = 2(3x + 15)

Reorder the terms:
21 + 3x = 2(15 + 3x)
21 + 3x = (15 * 2 + 3x * 2)
21 + 3x = (30 + 6x)

Solving
21 + 3x = 30 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
21 + 3x + -6x = 30 + 6x + -6x

Combine like terms: 3x + -6x = -3x
21 + -3x = 30 + 6x + -6x

Combine like terms: 6x + -6x = 0
21 + -3x = 30 + 0
21 + -3x = 30

Add '-21' to each side of the equation.
21 + -21 + -3x = 30 + -21

Combine like terms: 21 + -21 = 0
0 + -3x = 30 + -21
-3x = 30 + -21

Combine like terms: 30 + -21 = 9
-3x = 9

Divide each side by '-3'.
x = -3

Simplifying
x = -3

See similar equations:

| -125=5x-5(5x-15) | | 2.4/6=m/9 | | -15m-11=100 | | M/-2.8=15 | | 1-7x+2x=11 | | 7/19=m/15 | | 8a^2c^3-10ac^2+2a^2c= | | -5y+3=78 | | Y=3x^2-x+7 | | 27p-4=15p+2 | | z/5-4=22/3 | | 2y-3/5=-1/2 | | 3+2x=4x-45 | | 2y-4/5 | | 43(3d-2)=8d-5 | | 2x+4=2x-9+x | | 27p-4=1.5p+2 | | 12x+58=90 | | 4x+1.2=3x | | 3x^2-24x+48=00 | | 6a+2(a+4)=2(4a+4) | | 1/3x-(8/3x-12) | | 5x-38=27x-54 | | 5x+8-7x=-22 | | 3x-4+4x-8=x | | -4x-2=-2(5x+4) | | 2.7-4.5yi=x-9i | | 7/4x-1=7/3x-3 | | 1/3x-8/3x | | B-54=66 | | (y+y)+x-0.5=23.5 | | 3.2x-7.4=7.8x |

Equations solver categories