3(3a+7)=

Simple and best practice solution for 3(3a+7)= 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 3(3a+7)= equation:


Simplifying
3(3a + 7) = 0

Reorder the terms:
3(7 + 3a) = 0
(7 * 3 + 3a * 3) = 0
(21 + 9a) = 0

Solving
21 + 9a = 0

Solving for variable 'a'.

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

Add '-21' to each side of the equation.
21 + -21 + 9a = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 9a = 0 + -21
9a = 0 + -21

Combine like terms: 0 + -21 = -21
9a = -21

Divide each side by '9'.
a = -2.333333333

Simplifying
a = -2.333333333

See similar equations:

| 1-x/4=x/2-1/2 | | 10x=-18 | | (3z-5)(z+1)=0 | | 67+67+11x+2=360 | | 2+-20= | | x^3-25=100 | | 5w(w-3)=0 | | 10+m=1 | | -3x^2-9x+300=0 | | y=-4(-3)+11 | | 7y+7+9y-1= | | 16z-14=18 | | -x+3y-2z=-3 | | 3+u=9 | | 3x-4y-7x+8y+10-12= | | 5p+4p-7p-p=8 | | 10y-2y=16 | | 107+16x-3+28=360 | | X+2+y=0 | | Y=200X+6000 | | 6x-2y=4x | | 33=1(1.04)/k-.05 | | -18s-10s+14s=-14 | | 17-4f=5 | | 2x+y-z= | | 7=3+2p | | z^2-14z+49=-144 | | 20x^2+14x-6=0 | | 3x*6x-12=24x+2-8 | | 3z-z=8 | | X+84=192 | | y=e^2x+x |

Equations solver categories