7n+7=8n-13

Simple and best practice solution for 7n+7=8n-13 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+7=8n-13 equation:


Simplifying
7n + 7 = 8n + -13

Reorder the terms:
7 + 7n = 8n + -13

Reorder the terms:
7 + 7n = -13 + 8n

Solving
7 + 7n = -13 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
7 + 7n + -8n = -13 + 8n + -8n

Combine like terms: 7n + -8n = -1n
7 + -1n = -13 + 8n + -8n

Combine like terms: 8n + -8n = 0
7 + -1n = -13 + 0
7 + -1n = -13

Add '-7' to each side of the equation.
7 + -7 + -1n = -13 + -7

Combine like terms: 7 + -7 = 0
0 + -1n = -13 + -7
-1n = -13 + -7

Combine like terms: -13 + -7 = -20
-1n = -20

Divide each side by '-1'.
n = 20

Simplifying
n = 20

See similar equations:

| A-b=5whatisb-a | | 3(2m+2)-2(m+8)-9m= | | -(5a+6)=2 | | -4r-12=36+12r-10r | | 42=x-.50(8) | | X+4=-1.625 | | 1.1+8.50x=2.25+2.50x | | 3x^3-33x-6=0 | | 20=14-2p+5p | | g-3/4=7/12 | | X+4=1.625 | | (W-4/9)(-2/3)=-4/5) | | -14v-5v=-19 | | 3/2(x-5)=-5 | | (x-2)-4x=4 | | -5x-16=139 | | -x-5y=14 | | -13=11+10x+6 | | (4y-2)-(7y+5)= | | 19-2x+3=2(x+3)+x | | 6x-11=6x+6 | | (4/3x)-(1/3) | | 12x-1=x-5 | | .075=1/5x | | 13x+6+[180-(15x-18)]=180 | | v/-12=-16 | | -21-8a=-11+6(4-5a) | | 28=8-2x-4 | | [3x]+7=13 | | -1x+5=3x+1 | | .075=15x | | -23+6=5.9t |

Equations solver categories