3x+4x+5x=30

Simple and best practice solution for 3x+4x+5x=30 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 3x+4x+5x=30 equation: 


Simplifying
3x + 4x + 5x = 30

Combine like terms: 3x + 4x = 7x
7x + 5x = 30

Combine like terms: 7x + 5x = 12x
12x = 30

Solving
12x = 30

Solving for variable 'x'.

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

Divide each side by '12'.
x = 2.5

Simplifying
x = 2.5

See similar equations:

| Y=x^3-16x^2-4 | | 11x+9=16x-6 | | 0.03125*3/4=x | | 10-8x=10+6x | | x+(x-31.5)+(x+27.8)=198.8 | | -5xy^2-30xy-25x=0 | | 4x^3+13x^2-12x= | | 10x^2+100x=0 | | 2(3x)=11 | | 252=-16t^2+20t+336 | | 3x^2-34=2 | | x^2+17x+12=0 | | 8x+2x=2+4 | | 87-3x=24x+21 | | 5x^2-3=15 | | 13-8x=10-29x | | 3x+6=-2 | | 1/4*8=x | | x+(x-33.2)+(x+27.5)=198.9 | | x^2+p^2+2px+q=0 | | 252=-16t+20t+336 | | -7s^2+175=0 | | -84-8x=100-29x | | r^2-144=0 | | x^2-12x+8=x^2+p^2+2px+q | | 2x/x+1=3 | | -2x^2-32x-128=0 | | Y=-16t^2+12t+4 | | -11-5x=6x+5 | | (x+3+2i)(x-3-2i)=0 | | x^2-16k+64=0 | | 8x+4=6x-9 |

Equations solver categories