3x+x-4=72

Simple and best practice solution for 3x+x-4=72 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+x-4=72 equation: 


Simplifying
3x + x + -4 = 72

Reorder the terms:
-4 + 3x + x = 72

Combine like terms: 3x + x = 4x
-4 + 4x = 72

Solving
-4 + 4x = 72

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 4x = 72 + 4

Combine like terms: -4 + 4 = 0
0 + 4x = 72 + 4
4x = 72 + 4

Combine like terms: 72 + 4 = 76
4x = 76

Divide each side by '4'.
x = 19

Simplifying
x = 19

See similar equations:

| -4=t-8 | | 10a+5=8 | | 7p=-28 | | 9x^2-3=-152 | | 4k-5=k-8 | | 9+2p=-3 | | -30=-2(5-5) | | 7-9.1f=136 | | x^6+32x=0 | | x=(2x-80) | | 4.9t^2-200t-500=0 | | 2(z+4)=7z+2 | | 4x-2(x-5)=-8+4x+10 | | -(5x+4)+6x=7 | | 42x^2/7x | | q-7=-4 | | 7/r-2/r=-1 | | ln(y)=ln(x) | | 8-[7-6(4-5)]= | | 3.4E+11= | | 4.9t^2-200t+500=0 | | 4y-2(1-y)=44 | | 0(7)= | | 11+3+-7=6x+5-3x | | 5-1/7x=90 | | 8/3x=5 | | 10z-15-4z=8-22-15 | | -x+10=3 | | 5/8t=1 | | -7+6=29 | | 6n-20=2n+5n+3 | | 0.24=ln(x) |

Equations solver categories