3(4a-7)=27

Simple and best practice solution for 3(4a-7)=27 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(4a-7)=27 equation:


Simplifying
3(4a + -7) = 27

Reorder the terms:
3(-7 + 4a) = 27
(-7 * 3 + 4a * 3) = 27
(-21 + 12a) = 27

Solving
-21 + 12a = 27

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 + 12a = 27 + 21

Combine like terms: -21 + 21 = 0
0 + 12a = 27 + 21
12a = 27 + 21

Combine like terms: 27 + 21 = 48
12a = 48

Divide each side by '12'.
a = 4

Simplifying
a = 4

See similar equations:

| -6m+4=-3 | | 8x+12x=40 | | 40-2y-1=3y-4 | | 3x+6y+2z=6 | | -6(y-2)+3=9-(y+4) | | 5(2-x)=2x+7+-7x+3 | | 5(3b-2)=35 | | 2x-8=13x+5 | | 3a+2-5a=-14-2 | | 15n+25n^3=0 | | 3x-4(-1)=12 | | 5x+16=3x+56 | | Y=1.2x+4.8 | | 6+6(-9m-7)= | | 2Y+1=1+5+3 | | 6-3(4x+1)=-33 | | 5logx-5log(5x-4)=1 | | 6x-3+18x-24= | | 5x^5-35x^4+35x^3= | | 3x-4(2)=12 | | 5.9(9-5)+16+3.86= | | (X+7)(2x-1)=(2x+1)(x-5) | | -2y-8=24 | | 2x^3-5x^2-2x-3=0 | | 7-27=4y | | 2(4c-1)-2=5c+2 | | Y-0.4y+4.1=0.5(y+5) | | (x+2)(x-3)=5 | | (2a^2)-14=12 | | 8x^4y^2+16xy^3+32xy^4=0 | | 15y^2+1=8y | | 18a^2-27at+10t^2= |

Equations solver categories