5n-7(n+2)=40+7n

Simple and best practice solution for 5n-7(n+2)=40+7n 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 5n-7(n+2)=40+7n equation:


Simplifying
5n + -7(n + 2) = 40 + 7n

Reorder the terms:
5n + -7(2 + n) = 40 + 7n
5n + (2 * -7 + n * -7) = 40 + 7n
5n + (-14 + -7n) = 40 + 7n

Reorder the terms:
-14 + 5n + -7n = 40 + 7n

Combine like terms: 5n + -7n = -2n
-14 + -2n = 40 + 7n

Solving
-14 + -2n = 40 + 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.
-14 + -2n + -7n = 40 + 7n + -7n

Combine like terms: -2n + -7n = -9n
-14 + -9n = 40 + 7n + -7n

Combine like terms: 7n + -7n = 0
-14 + -9n = 40 + 0
-14 + -9n = 40

Add '14' to each side of the equation.
-14 + 14 + -9n = 40 + 14

Combine like terms: -14 + 14 = 0
0 + -9n = 40 + 14
-9n = 40 + 14

Combine like terms: 40 + 14 = 54
-9n = 54

Divide each side by '-9'.
n = -6

Simplifying
n = -6

See similar equations:

| -7+v-3=6+v | | 14x^2+5x-6=0 | | -12.18+8.3w=8.88+11w | | 2x-4(x-3)=-7-x+10 | | 3b+6p=0 | | 4+8-3=92 | | 10x-5y= | | 0x+3y=-4 | | 3x+15=5x-18 | | 3(2x+9)=-23+8 | | -2x+14=3x-6 | | 45k+27=54+6k | | 83-x=11 | | k+25=75 | | 20u+-10u=-20 | | 4d+9d^8= | | 7(1+2p)=-35+7p | | F(2a)=x^2+2x-1 | | 12(z+2)-3(z+3)=4(z-1)+4(z-3) | | 5(3w-2)-7=32 | | 6y-3(y-3)+5= | | 9x+12=13X | | x-(5-x)=27 | | (3x)x(3x)= | | -4=y+x | | -2(h+3)=0 | | 4(3x+3)+7=39-8x | | x+2x+7=6x-7 | | 8x-21=2x+33 | | 4x=5+5y | | 6(x+3)+7=6x+5 | | 13=-15-n |

Equations solver categories