7(4-7a)=-217

Simple and best practice solution for 7(4-7a)=-217 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 7(4-7a)=-217 equation: 



7(4-7a)=-217

We move all terms to the left:

7(4-7a)-(-217)=0

We add all the numbers together, and all the variables

7(-7a+4)-(-217)=0

We add all the numbers together, and all the variables

7(-7a+4)+217=0

We multiply parentheses

-49a+28+217=0

We add all the numbers together, and all the variables

-49a+245=0

We move all terms containing a to the left, all other terms to the right

-49a=-245

a=-245/-49

a=+5

See similar equations:

| -8x-8(-4+2x)=-88 | | 6/k+3=5/k-9 | | 2.5z(2)=440 | | 2+8(r+7)=98 | | n-4/9=n=8/2 | | x+x+198=180 | | 3²x=343=0 | | 3²x=343 | | 32x=343=0 | | 1/(y+9)-2=1/(2y+18) | | 3(2n−2)−1=9/4​ | | 3(2n−2)−1=49​ | | 3(2x+4)=2x+7 | | 11/−8x=5/6 | | 1-3/5x=2/5x | | 1-2/3y=3/5 | | 5/6x=1+2/7x | | 1-1/3y=1/4y | | 1-1/3y=14y | | ∛(8^x)=65536 | | 17.9-5w=5.4 | | 17.8-5w=5.4 | | x/6-3.1=-12.7 | | 10=v/8.96+3 | | -640x^2-8640x+129600=0 | | -15.2+8x=10.4 | | 7n*6=41 | | 7(n+6)=41 | | x2-23x=-71 | | 2^n=2 | | 2^n=1 | | 2^n+1=1 |

Equations solver categories