8-3(3a-7)=11

Simple and best practice solution for 8-3(3a-7)=11 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 8-3(3a-7)=11 equation:


Simplifying
8 + -3(3a + -7) = 11

Reorder the terms:
8 + -3(-7 + 3a) = 11
8 + (-7 * -3 + 3a * -3) = 11
8 + (21 + -9a) = 11

Combine like terms: 8 + 21 = 29
29 + -9a = 11

Solving
29 + -9a = 11

Solving for variable 'a'.

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

Add '-29' to each side of the equation.
29 + -29 + -9a = 11 + -29

Combine like terms: 29 + -29 = 0
0 + -9a = 11 + -29
-9a = 11 + -29

Combine like terms: 11 + -29 = -18
-9a = -18

Divide each side by '-9'.
a = 2

Simplifying
a = 2

See similar equations:

| 8x+10y=82 | | x-2=4x-11 | | -6x+48=7x+9 | | m-m=6-6m | | 6y+4y+2=14 | | (8/9)/(1/4) | | 2/2^-4 | | (x-2y)*(2x-y)=(x-y)2 | | 3(x+2)+2(4+x)=10 | | 10+4b+4+3b=3b-2 | | 4[z-(3z+29)+9]=3(z+10) | | 4*(x-2)=-24 | | 4x(x-2)=-24 | | m+6=3m+8 | | 45+4x=3 | | 7m+2=6m+5 | | y=(x+3)2-2(x+3)-8 | | Sec^2x+2=-1 | | y=0.01x(10-0.5x) | | X1/3=5 | | 0.36(6)+0.06x=0.18(18+x) | | y(t)=-5t^2+20t+10 | | X÷1/2=1725 | | (4,3);m=-7/9 | | R×1/2=1725 | | X+.50=1725 | | 8b^2+2x-3=0 | | 8x^3-12x^2-18x+11=0 | | X+Y+9z=100 | | 4n/12n= | | 6(4n)+3n= | | 11-5y=5-y |

Equations solver categories