81=-4(2n-3)+5

Simple and best practice solution for 81=-4(2n-3)+5 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 81=-4(2n-3)+5 equation:


Simplifying
81 = -4(2n + -3) + 5

Reorder the terms:
81 = -4(-3 + 2n) + 5
81 = (-3 * -4 + 2n * -4) + 5
81 = (12 + -8n) + 5

Reorder the terms:
81 = 12 + 5 + -8n

Combine like terms: 12 + 5 = 17
81 = 17 + -8n

Solving
81 = 17 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
81 + 8n = 17 + -8n + 8n

Combine like terms: -8n + 8n = 0
81 + 8n = 17 + 0
81 + 8n = 17

Add '-81' to each side of the equation.
81 + -81 + 8n = 17 + -81

Combine like terms: 81 + -81 = 0
0 + 8n = 17 + -81
8n = 17 + -81

Combine like terms: 17 + -81 = -64
8n = -64

Divide each side by '8'.
n = -8

Simplifying
n = -8

See similar equations:

| X=2ln(3)+3ln(2)-2ln(6) | | x^4-4x^3-5x^2+20x=0 | | (x^2)+(0.000018)x-(0.0000018)=0 | | (6x+v)*(2x+6v-5)= | | z+436=121 | | =2ln(3)+3ln(2)-2ln(6) | | -92=-2(-5x+6) | | -8+9y+6-2y= | | 6t-2t-3t-t= | | 3t-9=4(t-3) | | 420=7(-8v+4) | | m-236=-125 | | 87=7-4(2p-4) | | -13n+4=-9n-12 | | -7x+6y=-21 | | 4x+10=4x*-2 | | 2(a+b)-(-x-b)= | | g+47=-65 | | 4(6m+5)=-172 | | y-126=27 | | -4-4=11x+2x | | -81=-5-4(1-3a) | | -4x-8=6x+3 | | 2-5x+4= | | 3x-1+4x-9+9x=15x+2 | | x+22=27 | | 29y=28y-14 | | f(0.4)=0.6 | | 7+x=32 | | 128=-5(5+5n)+3 | | -3(-2-5c)= | | 3(6p+1)=111 |

Equations solver categories