2[a+1]=4

Simple and best practice solution for 2[a+1]=4 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 2[a+1]=4 equation: 


Simplifying
2[a + 1] = 4

Reorder the terms:
2[1 + a] = 4
[1 * 2 + a * 2] = 4
[2 + 2a] = 4

Solving
2 + 2a = 4

Solving for variable 'a'.

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

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

Combine like terms: 2 + -2 = 0
0 + 2a = 4 + -2
2a = 4 + -2

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

Divide each side by '2'.
a = 1

Simplifying
a = 1

See similar equations:

| 3a^2+6ab^2= | | 15-3x-7=23-6x | | 5(k-2)-4(k-1)=6 | | 12t-4(t-6)=32 | | 2*(3+1)=5X+7 | | (-8)=x^2+8x+9 | | cosx-tgx=0 | | (x^2-4y^2/x^2xy^2) | | 3r^2-10r=-10 | | t^-1/3=1/2 | | 4(4x+3)-6(x+3)=5x-11 | | F(x)=3x^2-2x+100 | | 3x+14=2x+17 | | 10-3y=-20 | | 4^(2x)=(13/10) | | 3x+1-3=17 | | 5[t+2]=-5 | | [a-11]*7=42 | | 2[3s+8]=82 | | 3y-12xy+4x=0 | | 4[2l+6]=64 | | 7log(3x)+elog(5x)=15 | | 5[a-9]=65 | | [u+2]*7=49 | | [q-3]*4=36 | | [e+5]*5=35 | | X^4=1/9 | | 8x+4=6-2x-4 | | 5(x-8)+5=3(x+4)-7 | | 4x+2+3+0.7=20 | | 125x^4+x=0 | | 2x+14x=9 |

Equations solver categories