3x+4x+5=12x

Simple and best practice solution for 3x+4x+5=12x 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+5=12x equation:


Simplifying
3x + 4x + 5 = 12x

Reorder the terms:
5 + 3x + 4x = 12x

Combine like terms: 3x + 4x = 7x
5 + 7x = 12x

Solving
5 + 7x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
5 + 7x + -12x = 12x + -12x

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

Combine like terms: 12x + -12x = 0
5 + -5x = 0

Add '-5' to each side of the equation.
5 + -5 + -5x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -5x = 0 + -5
-5x = 0 + -5

Combine like terms: 0 + -5 = -5
-5x = -5

Divide each side by '-5'.
x = 1

Simplifying
x = 1

See similar equations:

| (2x+1)-4=136 | | 2x^2-7x-9=0 | | (8y-3)(4y+1)=0 | | 5y-4x=10 | | 4x+5(500-x)=2200 | | -5(x-3)=2(7+x) | | -3x+3=9 | | -4x-5=7 | | -5x+6=24 | | x^3-7x=-1 | | x^3-7x+1=0 | | 2x+16-x=19 | | 9x^2+37x+36=0 | | 9x^2+43x+49=0 | | 2x^2+7x=250 | | 34-7x=2x+20 | | x(x+7)+12=0 | | 13-10x=42-17x | | -4-8y=26 | | 12-10x=42-17x | | -32-10x=8x+22 | | 4x-10=7x-5 | | 132-3x=5x+12 | | 77-2x=10x-17 | | -80+y=-80-y | | 32x^2-100x+33=0 | | 151-3x=42x+21 | | 5x+36=14x-63 | | 3a+2a-15=45 | | 2x^2-1=15 | | 5(x+7)-7x=9(x-1) | | x^2-5=17 |

Equations solver categories