7(3n-4)=(7n+5)+2

Simple and best practice solution for 7(3n-4)=(7n+5)+2 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(3n-4)=(7n+5)+2 equation:


Simplifying
7(3n + -4) = (7n + 5) + 2

Reorder the terms:
7(-4 + 3n) = (7n + 5) + 2
(-4 * 7 + 3n * 7) = (7n + 5) + 2
(-28 + 21n) = (7n + 5) + 2

Reorder the terms:
-28 + 21n = (5 + 7n) + 2

Remove parenthesis around (5 + 7n)
-28 + 21n = 5 + 7n + 2

Reorder the terms:
-28 + 21n = 5 + 2 + 7n

Combine like terms: 5 + 2 = 7
-28 + 21n = 7 + 7n

Solving
-28 + 21n = 7 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-28 + 21n + -7n = 7 + 7n + -7n

Combine like terms: 21n + -7n = 14n
-28 + 14n = 7 + 7n + -7n

Combine like terms: 7n + -7n = 0
-28 + 14n = 7 + 0
-28 + 14n = 7

Add '28' to each side of the equation.
-28 + 28 + 14n = 7 + 28

Combine like terms: -28 + 28 = 0
0 + 14n = 7 + 28
14n = 7 + 28

Combine like terms: 7 + 28 = 35
14n = 35

Divide each side by '14'.
n = 2.5

Simplifying
n = 2.5

See similar equations:

| -2y=6a-15-5a | | 3x-6y-y^2=8 | | 7-4x=2x | | 6v-105=25v+18 | | -5(6a-3)= | | -2+-2=1.2p+.25p | | 6a^6-42a^5-108a^4=0 | | c-59=-7 | | 2y=4-2x | | 7(-4m-6)=8m+6(2-3m) | | -19.1=x-1.9+x | | .5(s+9)=39 | | 42x^9-147x^7=0 | | 5b=-15+8b | | 6-(4y+1)=5(y+1)-y | | 6(t-1)=9(r-4) | | 1.6(d+-2)=40 | | y^2-3x-6y=8 | | 15y^2+29y+12= | | 49-54= | | 9x+2(x-1)=11x+8 | | 3(2x-1)+x=-x-3 | | 8k+k-7-10k= | | 3(2x+4)+6=2(x-5) | | 42m=999 | | 4-3x=26 | | 3x^2+17x+8= | | 42m=9999 | | 1000000+100000000000000000000000000000= | | 3(2x+4)+6=2x-5 | | 180=16r^2 | | 15=-9+x |

Equations solver categories