4(a+2)=7[a-(1-a)]

Simple and best practice solution for 4(a+2)=7[a-(1-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 4(a+2)=7[a-(1-a)] equation:


Simplifying
4(a + 2) = 7[a + -1(1 + -1a)]

Reorder the terms:
4(2 + a) = 7[a + -1(1 + -1a)]
(2 * 4 + a * 4) = 7[a + -1(1 + -1a)]
(8 + 4a) = 7[a + -1(1 + -1a)]
8 + 4a = 7[a + (1 * -1 + -1a * -1)]
8 + 4a = 7[a + (-1 + 1a)]

Reorder the terms:
8 + 4a = 7[-1 + a + 1a]

Combine like terms: a + 1a = 2a
8 + 4a = 7[-1 + 2a]
8 + 4a = [-1 * 7 + 2a * 7]
8 + 4a = [-7 + 14a]

Solving
8 + 4a = -7 + 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
8 + 4a + -14a = -7 + 14a + -14a

Combine like terms: 4a + -14a = -10a
8 + -10a = -7 + 14a + -14a

Combine like terms: 14a + -14a = 0
8 + -10a = -7 + 0
8 + -10a = -7

Add '-8' to each side of the equation.
8 + -8 + -10a = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -10a = -7 + -8
-10a = -7 + -8

Combine like terms: -7 + -8 = -15
-10a = -15

Divide each side by '-10'.
a = 1.5

Simplifying
a = 1.5

See similar equations:

| X+9=2(2x-4) | | 9x+4(x-2)=x+20 | | 5(x-6)(x-9)=0 | | 5+2(a-6)=9 | | 2=4(x-1)+5-3x | | 9=8+10x | | 2=4(x-1)+5 | | 3(x-2)+4x=-36 | | 6=-2(2y+5) | | 2x+3x+5=35 | | 7x-7=x+35 | | -2+3X-6=4-7X | | 7x=8-15 | | 3x-24=-23+4x | | 3(y+2)=-9 | | 5x-1=x-2 | | 5(2+6)=x | | 4x-28=-53+9x | | -8z+9z-7z=30 | | 2(m^2+10m+9)=0 | | 5(m^2+9m)=0 | | 6(1-5v)=12 | | 4p^2+13p+3=0 | | 8w=6w+12 | | 2(3+5x)-5=51 | | 3X+6-X=8X+1-5X | | -12y=-8y-8 | | -12x=-5x-63 | | 2n^4-9n^2+4=0 | | J-76+24=38 | | 7n^5=-1512n^2 | | 9x=21-2x |

Equations solver categories