12a-9=9a+1

Simple and best practice solution for 12a-9=9a+1 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 12a-9=9a+1 equation:


Simplifying
12a + -9 = 9a + 1

Reorder the terms:
-9 + 12a = 9a + 1

Reorder the terms:
-9 + 12a = 1 + 9a

Solving
-9 + 12a = 1 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-9 + 12a + -9a = 1 + 9a + -9a

Combine like terms: 12a + -9a = 3a
-9 + 3a = 1 + 9a + -9a

Combine like terms: 9a + -9a = 0
-9 + 3a = 1 + 0
-9 + 3a = 1

Add '9' to each side of the equation.
-9 + 9 + 3a = 1 + 9

Combine like terms: -9 + 9 = 0
0 + 3a = 1 + 9
3a = 1 + 9

Combine like terms: 1 + 9 = 10
3a = 10

Divide each side by '3'.
a = 3.333333333

Simplifying
a = 3.333333333

See similar equations:

| m/55=8y | | 9-6n=-45 | | 3X+X^3+224=X^4+44 | | -6=m/2 | | x+33=x*4 | | 3xy-7y=-4 | | 4X-3/x-4 | | fx=3x^2-7x-6 | | x=42262+0.18x | | 6+8=12+2 | | F+8=12-2 | | x^5-16/3=0 | | 3(d+2)=21 | | 5x-9-3x=2(x-6) | | 60*x+120*y=6000 | | 4(2a+6)=10 | | 4s+27=115 | | x^3-2*x^2+0*x+5=0 | | 9-3/1/3=1 | | (50x+64y)+(-7x+35y)= | | x^3+2*x^2+2*x+1=0 | | 13.75*4.3= | | (q-3)*x*3=12 | | 49x^-(5/8)-8/7x^7/8=0 | | 7x=3x+3 | | x=35500+0.16x | | 7x(2x-5)=3x(2-5x) | | 12m^2-15mn= | | (e+2)*x*3=12 | | x+10+x-20=90 | | (x+7)(x-8)-(x-9)(x+10)=0 | | 3x-1-2x-3=2x-4-2 |

Equations solver categories