8n+7=21

Simple and best practice solution for 8n+7=21 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 8n+7=21 equation:


8n+7=21

We simplify the equation to the form, which is simple to understand 
8n+7=21

We move all terms containing n to the left and all other terms to the right. 
+8n=+21-7

We simplify left and right side of the equation. 
+8n=+14

We divide both sides of the equation by 8 to get n. 
n=1.75

See similar equations:

| 7+5(13a+6)+4a= | | 5+2log(3x)=85 | | -8(3+2d)+10(d+7)=58 | | 7y+3(8-y)=-12 | | 3.2x+20.8=52.0-7.2x | | 4x+x=78 | | 0.7*44+0.3*x=40 | | 4-3y-5y=44 | | -7(12x-5)-8(-12x-3)=95 | | 9(2c+5)+5c=-75 | | 4x+5x=3 | | (x+4)(x-2)=440 | | 15=-8(n-1)+9 | | (47*X)+(18*(Y+1))=846.5 | | Y=7/2(0)-2 | | 9(-1+x)+6(x-3)=-12 | | 13+8(2+5c)-40c= | | AX=C+BX-D | | x-8/3=2x | | 3e^7x=132 | | 12n=(5-2)-1 | | x=3-3*6+2 | | m+2m+6=-12+2m | | 8x=2y+4 | | 0.75(8t-4)=-2 | | 6(x-1)=-12(2x-7) | | 20x+(m+5)y=30 | | (x+5)(x-1)(2x-5)= | | 5b+3=17a-9 | | 6x^2-5=9 | | 5b+3-2b=17 | | q=3f/n |

Equations solver categories