11-2(a-1)=4+a

Simple and best practice solution for 11-2(a-1)=4+a 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 11-2(a-1)=4+a equation:


Simplifying
11 + -2(a + -1) = 4 + a

Reorder the terms:
11 + -2(-1 + a) = 4 + a
11 + (-1 * -2 + a * -2) = 4 + a
11 + (2 + -2a) = 4 + a

Combine like terms: 11 + 2 = 13
13 + -2a = 4 + a

Solving
13 + -2a = 4 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
13 + -2a + -1a = 4 + a + -1a

Combine like terms: -2a + -1a = -3a
13 + -3a = 4 + a + -1a

Combine like terms: a + -1a = 0
13 + -3a = 4 + 0
13 + -3a = 4

Add '-13' to each side of the equation.
13 + -13 + -3a = 4 + -13

Combine like terms: 13 + -13 = 0
0 + -3a = 4 + -13
-3a = 4 + -13

Combine like terms: 4 + -13 = -9
-3a = -9

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

Simplifying
a = 3

See similar equations:

| 8(x-9)+9=-63 | | 12-10x=172-45x | | Y=x^2+5x-36 | | 9(w-3)=8w-3 | | 5x-14+3x+2=180 | | 14x=8x+42 | | 3(5-x)=4(2x+1) | | 5+6=y | | 54+x=54+x | | 9x+30=54-x+54-x | | 9x+30=54-x | | 809-x=898-9x | | 809-2x=898-9x | | 9x+10=8x+20 | | 81-4x=23x+18 | | 9-8x=101-36x | | 2x^2+xy-2=0 | | 126-3x=5x+22 | | x^2-2xy-3y^2=0 | | 3y+4=34 | | (7x^2+9x+8)(9x^3+7x)= | | 10+5x=50+x | | 5(2X+1)=1-(4X+9) | | K(x)=100-x^2+x^3 | | 5x+30=15x-70 | | 6x+44=10x+12 | | 12x+7=6x+25 | | 2y^2-11y+15=0 | | 29x+30=28x+38 | | 6x+35=16x-65 | | 68-7x=29x+24 | | 100=.25x+75 |

Equations solver categories