5(3n+4)=7(7n+9)+3

Simple and best practice solution for 5(3n+4)=7(7n+9)+3 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 5(3n+4)=7(7n+9)+3 equation:


Simplifying
5(3n + 4) = 7(7n + 9) + 3

Reorder the terms:
5(4 + 3n) = 7(7n + 9) + 3
(4 * 5 + 3n * 5) = 7(7n + 9) + 3
(20 + 15n) = 7(7n + 9) + 3

Reorder the terms:
20 + 15n = 7(9 + 7n) + 3
20 + 15n = (9 * 7 + 7n * 7) + 3
20 + 15n = (63 + 49n) + 3

Reorder the terms:
20 + 15n = 63 + 3 + 49n

Combine like terms: 63 + 3 = 66
20 + 15n = 66 + 49n

Solving
20 + 15n = 66 + 49n

Solving for variable 'n'.

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

Add '-49n' to each side of the equation.
20 + 15n + -49n = 66 + 49n + -49n

Combine like terms: 15n + -49n = -34n
20 + -34n = 66 + 49n + -49n

Combine like terms: 49n + -49n = 0
20 + -34n = 66 + 0
20 + -34n = 66

Add '-20' to each side of the equation.
20 + -20 + -34n = 66 + -20

Combine like terms: 20 + -20 = 0
0 + -34n = 66 + -20
-34n = 66 + -20

Combine like terms: 66 + -20 = 46
-34n = 46

Divide each side by '-34'.
n = -1.352941176

Simplifying
n = -1.352941176

See similar equations:

| 0.3x-2=x+0.03 | | (3x-(3/4))=(3x+(3/6)) | | 8(3n+3)=6(7n+4)+6 | | 8.93-0.11(x+3)=1.25x+0.9(x-3) | | 4(2n+3)=6(6n+4)+3 | | 3/15-3/4 | | -0.8=0.13x-0.21x | | 6(3x+5)=18x+30 | | 4x^2-16y=0 | | 3(x+1)/5=2x-5 | | 3x+3/5 | | 5x=(30/6) | | -5y+10=2 | | n^2+n-480=0 | | 5x^2+Y^2=19 | | 12y-6-4y=6 | | 4x+20=80 | | 3x+9=16+2x | | 2s+12*3=s+7*2+3s*2 | | 6+4=201 | | 150+x=3x | | 2s+12=s+7 | | 2s+12=3s | | -3x=-x-2 | | x+3(x-8)=12 | | 7p+9=13+6p | | -4x+11=-6x-3 | | z-47=-22 | | (x^2y^5z^-2)^-2/(x^-1y^-2z)^3 | | 53=-7x | | 6x-6/3=2x+5/7 | | 6(x-1)/3=2x+5/7 |

Equations solver categories