7n+2n=(7+2)n

Simple and best practice solution for 7n+2n=(7+2)n 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 7n+2n=(7+2)n equation: 


Simplifying
7n + 2n = (7 + 2) * n

Combine like terms: 7n + 2n = 9n
9n = (7 + 2) * n

Combine like terms: 7 + 2 = 9
9n = (9) * n

Add '-9n' to each side of the equation.
9n + -9n = 9n + -9n

Combine like terms: 9n + -9n = 0
0 = 9n + -9n

Combine like terms: 9n + -9n = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| 2x-3=3x-1 | | (x+7)+(4x+3)=180 | | x^2-7x=78 | | 2(x+5)-5x=1 | | (2.5-1k)=(6k+24) | | q=4m+4u | | 5x+3=12-5x | | 3n^2=108 | | -7y-6=8 | | 8y-3=2y | | -8=-4x-4x | | 3s-2s^2-1=0 | | v-5.38=3.94 | | 36-x=294 | | 7x+3=9x-3x | | 4p-3p+5=1+8p-6p | | 8x-(5-2x)=45 | | 7+u=4 | | (8x+48)-(4x-4)=0 | | 2(a+2b)+3(2a-b)= | | 2(4-2x)=-2(x+5) | | 16x-(3x-6+9x)=30x+(-3x-2)-(x+3) | | (x/2)-(13/3)=-(9/4) | | -6-4x=3-7x | | 162t+19t+16=1132 | | 12=5(-3x+2)-(x-1) | | (8x+48)(4x-4)=0 | | 10x-2(x-9)=8(x+1)+6 | | t(3+2)-6(t-5)-22=6 | | =2x^3-3x^2-11x+6 | | 4x^2+40x+36=0 | | 17(c-2d)= |

Equations solver categories