3(6+7a)=

Simple and best practice solution for 3(6+7a)= 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(6+7a)= equation: 


Simplifying
3(6 + 7a) = 0
(6 * 3 + 7a * 3) = 0
(18 + 21a) = 0

Solving
18 + 21a = 0

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + -18 + 21a = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 21a = 0 + -18
21a = 0 + -18

Combine like terms: 0 + -18 = -18
21a = -18

Divide each side by '21'.
a = -0.8571428571

Simplifying
a = -0.8571428571

See similar equations:

| X+3x^2=1 | | -3(.087)+7x=2 | | (8x+3)62=16 | | -2(-6z+-4)= | | 64x^2-225y^2= | | m^2-2m=5 | | 3*4-8= | | 10(-9x+-6)= | | r^2-8r-69=-4 | | 49x(49x)-100=0 | | 14=2y+8-y | | 4x^2-11=-12 | | 345=c+30c | | n^2-20n+61=4 | | 4(4+3)+7n=34 | | 0.5=-3x+7 | | t^12-3*t^6+2=0 | | f(x)=x^3+12x^2+21x+10 | | k^2+2k-17=7 | | 4(2+3)+7n=34 | | 0.35n=35.00 | | A=8vfor | | 11=3n+5 | | f(x)=-x^3 | | Xy+9=33 | | 4(0+3)+7n=34 | | A=8v | | p^2-6p-36=4 | | (Y^2)-(x^2)+6x-4y=6 | | 4(-2+3)+7n=34 | | f(x)=x^3-3x-1 | | 2x^2-8x-33=0 |

Equations solver categories