9-4(a+1)=

Simple and best practice solution for 9-4(a+1)= 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 9-4(a+1)= equation:


Simplifying
9 + -4(a + 1) = 0

Reorder the terms:
9 + -4(1 + a) = 0
9 + (1 * -4 + a * -4) = 0
9 + (-4 + -4a) = 0

Combine like terms: 9 + -4 = 5
5 + -4a = 0

Solving
5 + -4a = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + -4a = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -4a = 0 + -5
-4a = 0 + -5

Combine like terms: 0 + -5 = -5
-4a = -5

Divide each side by '-4'.
a = 1.25

Simplifying
a = 1.25

See similar equations:

| -3(6x-7)-9= | | 25x^-3y^2/35x^5y^4 | | 32/5280 | | 3x-6y+5=0 | | 4-4y=-2x-12 | | 52.50/7 | | 174/3 | | 6(4y+3)-2= | | 32/42=r/21 | | 6/x=18/15 | | x^3-22x^2+21x=0 | | 56/12=v/3 | | 4x^2+3x^2=90000 | | 1/2=w/12 | | 6/u=1/2 | | 2/a=8/52 | | 6-6(3x+-2)=-66 | | 4/15=20/c | | 20/m=5/4 | | 10/y=3/5 | | x/10=35 | | X/13=24/26 | | 1.00/4.00x=-4.50 | | b=a+12 | | 15/250=x/300 | | 250/300=x/15 | | X^2-X-1806=0 | | (3y+8)(6+y)=0 | | 9d+5=7d+15 | | 3x+52=9x-14 | | 2x+3x+25=0 | | 1/4x-3/8y=-2 |

Equations solver categories