3x+72=10x+9

Simple and best practice solution for 3x+72=10x+9 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+72=10x+9 equation:


Simplifying
3x + 72 = 10x + 9

Reorder the terms:
72 + 3x = 10x + 9

Reorder the terms:
72 + 3x = 9 + 10x

Solving
72 + 3x = 9 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
72 + 3x + -10x = 9 + 10x + -10x

Combine like terms: 3x + -10x = -7x
72 + -7x = 9 + 10x + -10x

Combine like terms: 10x + -10x = 0
72 + -7x = 9 + 0
72 + -7x = 9

Add '-72' to each side of the equation.
72 + -72 + -7x = 9 + -72

Combine like terms: 72 + -72 = 0
0 + -7x = 9 + -72
-7x = 9 + -72

Combine like terms: 9 + -72 = -63
-7x = -63

Divide each side by '-7'.
x = 9

Simplifying
x = 9

See similar equations:

| -3x-1+6x=-1 | | x+4+6x=53 | | 6x+200y=0 | | 0.4x-0.4x(0.4-0.1x)=11.52 | | 1+7x+6x=-155 | | 7x+9+7x=65 | | 3x+5+2=2x+15 | | 8y+(-2x)-7x+1-2y+3= | | .25(3-2x)=1.5 | | 3(v+6)=4v | | 7-8x-4=(-33+4x-12) | | 7-8x-4=-33+4X-12 | | 300+25x=1000 | | 5+5x+7x=-67 | | 8x-3=6x+35 | | 9(3d+7)-2d-17= | | 7x+3=59-7x | | -74=-2x-6x+6 | | 11-6x=-8x+11 | | 7x-10=-38-7x | | 7x+3+7x=87 | | 24+9=.6x | | -40=7x-2x-10 | | 129=7x+5x+3 | | 3s^2-s=s^3+3 | | -2(x+12)=x+6(4) | | -.25x+26=.67x+28 | | 1.2+3=0.72 | | 1+x-2x=8 | | 5x-11=-3x+61 | | 10+5x=-5x+80 | | 2+2x-5x=23 |

Equations solver categories