9a-2(6a+5)=11

Simple and best practice solution for 9a-2(6a+5)=11 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 9a-2(6a+5)=11 equation:


Simplifying
9a + -2(6a + 5) = 11

Reorder the terms:
9a + -2(5 + 6a) = 11
9a + (5 * -2 + 6a * -2) = 11
9a + (-10 + -12a) = 11

Reorder the terms:
-10 + 9a + -12a = 11

Combine like terms: 9a + -12a = -3a
-10 + -3a = 11

Solving
-10 + -3a = 11

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + -3a = 11 + 10

Combine like terms: -10 + 10 = 0
0 + -3a = 11 + 10
-3a = 11 + 10

Combine like terms: 11 + 10 = 21
-3a = 21

Divide each side by '-3'.
a = -7

Simplifying
a = -7

See similar equations:

| s^2+10s+16=0 | | 2x+3x+6+x-18=180 | | 10x+16y=120 | | 2+7(b+1)=9+7b | | 6+2(4n-5)=-44 | | c+5c-12-2c=-8 | | 25-8x=65 | | 6g-3-4= | | t+9t=30 | | 3n+7=7n+(-13) | | 4m-7=-6+5m | | 10y=20+4x | | 6x-15=3+3x | | -x+6=10 | | 13-t=-t-7 | | Y=30x-0.06 | | x=7y+3 | | 15=7+8x | | 3(3+3x)-5=13 | | 6-2x=-2 | | 0.16x^2-0.3x=1 | | 7x^2-42x=0 | | 3x-7=-16 | | 9y-7y+3=-1 | | 167-6x=21x+23 | | 115-7x=38x+20 | | 13-8x=42-15x | | 5x+3=6x-1 | | 6-7x=116-42x | | -33-9x=8x+18 | | 0.08x=0.24 | | 12x-3=8x+5 |

Equations solver categories