3(x+3)+3x=5(x+4)

Simple and best practice solution for 3(x+3)+3x=5(x+4) 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)+3x=5(x+4) equation:


Simplifying
3(x + 3) + 3x = 5(x + 4)

Reorder the terms:
3(3 + x) + 3x = 5(x + 4)
(3 * 3 + x * 3) + 3x = 5(x + 4)
(9 + 3x) + 3x = 5(x + 4)

Combine like terms: 3x + 3x = 6x
9 + 6x = 5(x + 4)

Reorder the terms:
9 + 6x = 5(4 + x)
9 + 6x = (4 * 5 + x * 5)
9 + 6x = (20 + 5x)

Solving
9 + 6x = 20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
9 + 6x + -5x = 20 + 5x + -5x

Combine like terms: 6x + -5x = 1x
9 + 1x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
9 + 1x = 20 + 0
9 + 1x = 20

Add '-9' to each side of the equation.
9 + -9 + 1x = 20 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 20 + -9
1x = 20 + -9

Combine like terms: 20 + -9 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

See similar equations:

| -x-3=18 | | (6x)+x=1456 | | w^2-5w+5.5=0 | | 2(9+x)=42 | | 4-sec^2x=4 | | 48-26f=72 | | 6x+x=100 | | 1+7y=-2 | | 5m^3+180m-5m=0 | | b/5=15 | | t-2/7=1/2 | | 4(x+2)+2x=5(x+12) | | 9t=702 | | 2f+6=8 | | -x^2+11x-18=0 | | x-4=8-3x | | 20=-4(7.5+6)+14 | | (2x+1)(6x-1)=0 | | 2(2y+1)=-2(y-1)-24 | | 2w-12=8 | | 9t=72 | | 12x*8=18 | | 9x^2+2x-4=-56 | | 4x-3x=2 | | 5y^2=-12y+32 | | -9+2x-5x=-39 | | 9=t/8 | | 8.5=10-2.5c | | -8r+16=40 | | -5(2y-1)+4y=-7 | | -7/12=11/6+d | | 8x-86=-15x+75 |

Equations solver categories