a+9+2a=3a+9

Simple and best practice solution for a+9+2a=3a+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 a+9+2a=3a+9 equation: 


Simplifying
a + 9 + 2a = 3a + 9

Reorder the terms:
9 + a + 2a = 3a + 9

Combine like terms: a + 2a = 3a
9 + 3a = 3a + 9

Reorder the terms:
9 + 3a = 9 + 3a

Add '-9' to each side of the equation.
9 + -9 + 3a = 9 + -9 + 3a

Combine like terms: 9 + -9 = 0
0 + 3a = 9 + -9 + 3a
3a = 9 + -9 + 3a

Combine like terms: 9 + -9 = 0
3a = 0 + 3a
3a = 3a

Add '-3a' to each side of the equation.
3a + -3a = 3a + -3a

Combine like terms: 3a + -3a = 0
0 = 3a + -3a

Combine like terms: 3a + -3a = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| 3z=9.3 | | 17.31=3d | | s^2=42-2s | | b-8.5=5.9 | | (-6)-1+3=-4 | | =6x-5 | | 3/4-2x/3=5x/6 | | 271=196-v | | xover-12=-0.4 | | N-5/7=-4 | | 47p-12=43 | | x+y+z=x+y+w | | 4x-15=3(3x+3)-4 | | 3x+4=3x+1 | | 6+(-7)-5=-6 | | 1/4x^3-3/20x^2 | | SA=2pir^2 | | 7r-3=3+8r | | 2.99=u^2 | | 2y^2+6y=20 | | -4y-3=-3y-6 | | 4/10-24=0 | | 4/10y-240 | | 3u=4.98 | | xy=-30 | | s=pierh | | -4x(-4)= | | 11-1/4x4 | | 12=-3(x+4) | | 20+p*5p= | | 2x^3+6x^2-8x-24= | | -52x-1/40 |

Equations solver categories