an=7-2(n-1)

Simple and best practice solution for an=7-2(n-1) 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 an=7-2(n-1) equation: 


Simplifying
an = 7 + -2(n + -1)

Reorder the terms:
an = 7 + -2(-1 + n)
an = 7 + (-1 * -2 + n * -2)
an = 7 + (2 + -2n)

Combine like terms: 7 + 2 = 9
an = 9 + -2n

Solving
an = 9 + -2n

Solving for variable 'a'.

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

Divide each side by 'n'.
a = 9n-1 + -2

Simplifying
a = 9n-1 + -2

Reorder the terms:
a = -2 + 9n-1

See similar equations:

| -33g+58=98g | | 2x-25+3x+4x-11+x+6=360 | | 5/6=3/4(x) | | -2*3(x+2*3)=1*6(x-4) | | (m+3)*x^2-(3m+1)*x+m=0 | | 3.5=.75(x) | | 15x+27x= | | 6x^2-11=-7 | | logx-log(x-2)=0 | | 3(3x-3)=-2(x-4)-2x | | -8+3x=12+14x | | y=-7x+145 | | 3/6=n/24 | | y=-3/8x=4 | | 285=3.14159*10*l | | 5Sqaured+3x=125 | | 5z-2=73 | | 4+2p=10(0.6p-2) | | 3x+3y+z=8 | | -2p^2-10p+11=0 | | x*9=-9 | | x+129=180 | | 6=m+1 | | 0.25(8-4t)=7t+6 | | 2(2x+6)+9=5+2x | | 4N-6=2 | | 8x^2-13x-4=0 | | 4*7y-2=3*7y+3*14 | | v*8v= | | 4/8=n/9 | | 10j=95 | | -3y+2=-10+30 |

Equations solver categories