3(3x+x)=4(x-20)

Simple and best practice solution for 3(3x+x)=4(x-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(3x+x)=4(x-20) equation:


Simplifying
3(3x + x) = 4(x + -20)

Combine like terms: 3x + x = 4x
3(4x) = 4(x + -20)

Remove parenthesis around (4x)
3 * 4x = 4(x + -20)

Multiply 3 * 4
12x = 4(x + -20)

Reorder the terms:
12x = 4(-20 + x)
12x = (-20 * 4 + x * 4)
12x = (-80 + 4x)

Solving
12x = -80 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
12x + -4x = -80 + 4x + -4x

Combine like terms: 12x + -4x = 8x
8x = -80 + 4x + -4x

Combine like terms: 4x + -4x = 0
8x = -80 + 0
8x = -80

Divide each side by '8'.
x = -10

Simplifying
x = -10

See similar equations:

| 2x+37=10X-27 | | 9x+6=12+3x | | (4x+5y)+(-5x+2y)= | | x^2-6x+9=91 | | 2a+3c=174.45 | | 2a+3c=27.90 | | 20m=16 | | 6=9w-12 | | x^3-4x^2-19x=0 | | 2x+2x+20=0 | | 5n=-95 | | 2x^2+12x=-10 | | x^2+4=1 | | 2(2y+4)-2y-3= | | 9c+c(2c-3)=9 | | 12x=168 | | 3x^2-23x+14=0 | | 5x+6=-9 | | -30=-9x-34 | | 4(3-d)=-(d+6) | | 144=x^2+10x | | -3(d+6)=2d | | 8y=10-6y | | 2b^2-9b-5= | | X+2y=300 | | -9=.50(4-y) | | x+17=32 | | 2x^2-50= | | .25y+9=.50 | | 7w-(6+3)=73 | | 7k^2+10k-8=0 | | 8.5=2.6-2d |

Equations solver categories