7x=3x+72

Simple and best practice solution for 7x=3x+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 7x=3x+72 equation: 


Simplifying
7x = 3x + 72

Reorder the terms:
7x = 72 + 3x

Solving
7x = 72 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
7x + -3x = 72 + 3x + -3x

Combine like terms: 7x + -3x = 4x
4x = 72 + 3x + -3x

Combine like terms: 3x + -3x = 0
4x = 72 + 0
4x = 72

Divide each side by '4'.
x = 18

Simplifying
x = 18

See similar equations:

| (0.023)10= | | 3r^2+4r+9=0 | | (4-x^2)^(1/2) | | 25+30s=65+20s | | (4-x^2)^1/2 | | (x+y-2)*(x+y-2)= | | Ln(x)=0.3946 | | 3x^2+8x-19=0 | | -6(x-12)+2(x-2)=x+3 | | lnx=0.3946 | | h(t)=-16t^2+171 | | A^1=50+(-8)(1-1) | | 21+0.99=1.29x | | 4r-5t-7r+12t= | | x*(x-24)+112=0 | | 9a+36=72 | | x*(x-24)-112=0 | | log1/6(3)-log6(12) | | (a^8)^4/(a^9)^9 | | 5a+2b=-4 | | B=3x+3 | | [2A-5B+C][3A-3B-C]= | | Y-7=-6/2(x-5) | | 4x-12/16 | | 4(2y-3)=4 | | [6D-2E]= | | [6D-2E][5D-E]= | | -8x+9+9x=-18+24 | | 2.3-4.8y=8.2y+5.6 | | 2ln7/ln14-ln7 | | 12.87+0.09(x+3)=13.62-0.15x | | AX-D+C+BX=0 |

Equations solver categories