6-7(a+1)=7+a

Simple and best practice solution for 6-7(a+1)=7+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 6-7(a+1)=7+a equation:


Simplifying
6 + -7(a + 1) = 7 + a

Reorder the terms:
6 + -7(1 + a) = 7 + a
6 + (1 * -7 + a * -7) = 7 + a
6 + (-7 + -7a) = 7 + a

Combine like terms: 6 + -7 = -1
-1 + -7a = 7 + a

Solving
-1 + -7a = 7 + 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.
-1 + -7a + -1a = 7 + a + -1a

Combine like terms: -7a + -1a = -8a
-1 + -8a = 7 + a + -1a

Combine like terms: a + -1a = 0
-1 + -8a = 7 + 0
-1 + -8a = 7

Add '1' to each side of the equation.
-1 + 1 + -8a = 7 + 1

Combine like terms: -1 + 1 = 0
0 + -8a = 7 + 1
-8a = 7 + 1

Combine like terms: 7 + 1 = 8
-8a = 8

Divide each side by '-8'.
a = -1

Simplifying
a = -1

See similar equations:

| 2(3)+3(3)-6=-21 | | 7x-4y=19 | | 8-3x-5=7-2x+4x | | 12y-4-6y=6 | | -2(2x-3)=2x | | a+0.2=1+2a | | 18x-7=5+14x | | 6(5)=5-11y | | 5x^2-26x=24 | | 6(4)=5-11y | | 4y+16=2y-2 | | y^2+12y=-27 | | 4x^2-9x=9 | | 6x=5-11y | | 4x^2-9=9 | | 13x+6=4x-39 | | -9x+7y=-38 | | .75a+9=6+a | | 3x^2+19x=-28 | | 11x-y=-14 | | 3x-6=-2x-36 | | .75a+9=9+a | | .75+6=6+a | | 10x+6=3x-15 | | -3x-2x=30 | | 3x^2+25x=-42 | | w+4=-3 | | 6x-8=-3x+36 | | r^2-5r-24=0 | | 6x+22=12x+4 | | 4x+8/4=-10 | | 2x^2+6x+87=24 |

Equations solver categories