x+2x+7=4

Simple and best practice solution for x+2x+7=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 x+2x+7=4 equation: 


Simplifying
x + 2x + 7 = 4

Reorder the terms:
7 + x + 2x = 4

Combine like terms: x + 2x = 3x
7 + 3x = 4

Solving
7 + 3x = 4

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 4 + -7
3x = 4 + -7

Combine like terms: 4 + -7 = -3
3x = -3

Divide each side by '3'.
x = -1

Simplifying
x = -1

See similar equations:

| 7x+8x-2y-3y= | | 3x^2+900=0 | | 19a^2+10a=-11a+4 | | e^3x/6 | | 9lnx-(1/7)lny | | 7(b+9)-16+(-5)= | | 5(4x-4)=5(3x+3) | | xa-x-6=0 | | x-(-13)=19 | | -20x^2+20x+25=0 | | 16=k-(-14) | | 3x+x+4x= | | 1=v-7 | | 4(2p-3)+3=23 | | 5(2p-3)+3=23 | | n=324-92 | | -11r=-44 | | 5w=15/4 | | 12/8=5/x | | 11m=-55 | | 101=n-45 | | -48=-3r | | 19b=-190 | | -2n=-32 | | -28=4m | | -4x^2+5x-6=0 | | 5/8/10/4 | | ln(8x-9)=5 | | (x)(y)=382 | | 3y-4x=2x-2 | | y=-2(x-2)(x-2) | | 3cot^2x+4=7 |

Equations solver categories