-7(n+3)+6(n-3)=-43

Simple and best practice solution for -7(n+3)+6(n-3)=-43 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 -7(n+3)+6(n-3)=-43 equation:


Simplifying
-7(n + 3) + 6(n + -3) = -43

Reorder the terms:
-7(3 + n) + 6(n + -3) = -43
(3 * -7 + n * -7) + 6(n + -3) = -43
(-21 + -7n) + 6(n + -3) = -43

Reorder the terms:
-21 + -7n + 6(-3 + n) = -43
-21 + -7n + (-3 * 6 + n * 6) = -43
-21 + -7n + (-18 + 6n) = -43

Reorder the terms:
-21 + -18 + -7n + 6n = -43

Combine like terms: -21 + -18 = -39
-39 + -7n + 6n = -43

Combine like terms: -7n + 6n = -1n
-39 + -1n = -43

Solving
-39 + -1n = -43

Solving for variable 'n'.

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

Add '39' to each side of the equation.
-39 + 39 + -1n = -43 + 39

Combine like terms: -39 + 39 = 0
0 + -1n = -43 + 39
-1n = -43 + 39

Combine like terms: -43 + 39 = -4
-1n = -4

Divide each side by '-1'.
n = 4

Simplifying
n = 4

See similar equations:

| 1357915=30 | | 21=4x+5-2x | | 3(x+7)-6x=2x-4+14 | | 3(2t-6)=2(3t+-9) | | -24.5-6.5y=-8(9y+5) | | 5.1=9.3-0.7x | | (X^2+5)(2X^2+X-3)= | | 3n+5+-2n=n+5 | | -8x+(-10)=22 | | 9-2b(b+3)=4b | | 3c+3d-7c(8c-8d)= | | 2x+4x-5=49 | | 9(x^2+8x+7)=0 | | 5x+12-2x+7=-4(x-10)+x+15 | | c=37.58+0.25x | | [3a+2]-4=4 | | y=sinxy | | 2x+15=43+5x | | 4log(x-1)=7 | | 37.63=7g+3.68 | | s=-5t^2+16t+16 | | -3g+48=42 | | -3(-5x-1)=3 | | -3-4(6-8x)=-27-4x | | 4(f-4)=8 | | -22.5=5.5+7.5(a+9.5) | | y=4(3x+10)+3(-5x+200) | | (3m+5)+(4m-10)= | | (w-6)-2=w-4 | | 12y=-6-6x | | X+72+60=180 | | 2.5-4y=10-2.5y |

Equations solver categories