8a-(3a-4)=39

Simple and best practice solution for 8a-(3a-4)=39 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 8a-(3a-4)=39 equation:


Simplifying
8a + -1(3a + -4) = 39

Reorder the terms:
8a + -1(-4 + 3a) = 39
8a + (-4 * -1 + 3a * -1) = 39
8a + (4 + -3a) = 39

Reorder the terms:
4 + 8a + -3a = 39

Combine like terms: 8a + -3a = 5a
4 + 5a = 39

Solving
4 + 5a = 39

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 5a = 39 + -4

Combine like terms: 4 + -4 = 0
0 + 5a = 39 + -4
5a = 39 + -4

Combine like terms: 39 + -4 = 35
5a = 35

Divide each side by '5'.
a = 7

Simplifying
a = 7

See similar equations:

| -4t^3+42t=0 | | 10(x-1)+4x+(x+4)=24 | | -5(t-2)+9t=7t-2 | | 2(x^2-3x-4.5)=0 | | 8x-3+5x+6=16 | | -4(2z+6)-12=4 | | -7(3m+6)=-7(4m+8) | | 1.2=3*b | | .25(10000)-.02=.08(y+10000) | | x+y=940 | | -39=3(n-1) | | 5x-200=2x-80+21 | | 6(y-4)/5=-2y | | 3(x+4)2x-5= | | 7(3x-4)-3=21x-31 | | 2x-4(4)= | | 6(4N+4)=18 | | 6(7v+5)-3(1+5v)=27 | | 3=p+11 | | 14-(6-3x)=4x-6 | | 4x-3=4(x+4) | | -8-3x=24 | | 0.4x+3.9=5.79 | | 3+2x=5g-9 | | 2x^2+6x=3x+2 | | 5-2x=3(4-x)-1 | | x+3161+x=14165 | | 0.12(y-2)+0.14y=0.06y-0.01(20) | | -7(x-3)-4(x+1)=28 | | 3x-450=-180+21 | | 24-3(w+2)=20-(3w+2) | | 2a-6+5a=3a+ |

Equations solver categories