(9-a)*7=63

Simple and best practice solution for (9-a)*7=63 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 (9-a)*7=63 equation: 



(9-a)*7=63

We move all terms to the left:

(9-a)*7-(63)=0

We add all the numbers together, and all the variables

(-1a+9)*7-63=0

We multiply parentheses

-7a+63-63=0

We add all the numbers together, and all the variables

-7a=0

a=0/-7

a=0

See similar equations:

| -8+3=3-8b | | (3x-5)-(2x+30)=180 | | 3(5x-6)=12x/4+6 | | 50+1.5=75+1x | | 8q-2q=48 | | -2(9x+9)=-10 | | -3(-4-8z)=132 | | 50=2x5 | | x+1.87=4.19 | | u-7.28=9.9 | | -2(2x+5)=-5x+4+x | | 9+21x=135 | | 30=6y-y | | 2x-20)=3x+10 | | (x+128=180.x) | | 4(x+21)=-3x(x-7) | | (6x)2x+8=180 | | (6x)(2x+8)=180 | | -5x+9=9+(-5x) | | x+9/10=1/2 | | -5(9x)=(-5x9)x | | 9y+5+2y+7=78 | | 3s-2+2s+2=180 | | 50+8t=50+8t | | 3/4(x-4)=1/4(x-16) | | 6n+5+4n-5+90=180 | | 6d+8+8d+4=180 | | q-3+90+46=180 | | 7a+5a+6+90=180 | | 2x+(X+1)+(X+2)=108 | | X^3+2x^2+0.4=0 | | 5x^2+11=90 |

Equations solver categories