-6[7a+5]=12

Simple and best practice solution for -6[7a+5]=12 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[7a+5]=12 equation:


Simplifying
-6[7a + 5] = 12

Reorder the terms:
-6[5 + 7a] = 12
[5 * -6 + 7a * -6] = 12
[-30 + -42a] = 12

Solving
-30 + -42a = 12

Solving for variable 'a'.

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

Add '30' to each side of the equation.
-30 + 30 + -42a = 12 + 30

Combine like terms: -30 + 30 = 0
0 + -42a = 12 + 30
-42a = 12 + 30

Combine like terms: 12 + 30 = 42
-42a = 42

Divide each side by '-42'.
a = -1

Simplifying
a = -1

See similar equations:

| x^5=-1024 | | 5x^3-x-2=0 | | x-15=25 | | 4x+2=4(5)+2 | | 6(x+5)=3(x+15) | | 3a-21b= | | 6hx+14=18+2hx | | 1/4-2/3=3/4-1/3 | | x^2-5x+0=374 | | 6x+30=3x+45 | | 9y^2+48y+64= | | ax-bx=2x-2b | | 14+3n=8n-3n-7 | | 2(z-6)= | | -x-8y=4 | | 5b+2a=bx+2a | | 3y^2-6y+3= | | 8x-9=100 | | 40x^2-100x-250=0 | | -2*5+2=5y-1 | | 18+7(18+3x)+7= | | 2x+10=5x-5 | | 4w^2-3w-6=0 | | a^2-3a+2=0 | | 3(x-1)-4(x-1)=2(x-1) | | m^4+10m^2+25= | | 5x-3x+x-3+2x= | | 3+2i=x | | 8x-19=5(x-3) | | (4v-32)(v^2-2v-15)=0 | | 5x-3a=12a | | nx=5 |

Equations solver categories