-720=a-9a

Simple and best practice solution for -720=a-9a 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 -720=a-9a equation:


Simplifying
-720 = a + -9a

Combine like terms: a + -9a = -8a
-720 = -8a

Solving
-720 = -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
-720 + 8a = -8a + 8a

Combine like terms: -8a + 8a = 0
-720 + 8a = 0

Add '720' to each side of the equation.
-720 + 720 + 8a = 0 + 720

Combine like terms: -720 + 720 = 0
0 + 8a = 0 + 720
8a = 0 + 720

Combine like terms: 0 + 720 = 720
8a = 720

Divide each side by '8'.
a = 90

Simplifying
a = 90

See similar equations:

| -10=7x+2x+8 | | 3x+4+6x=103 | | 17=3+1.2(x-3) | | 2x+28=50 | | 1/5(2x-7)=7 | | 10a+8a=15 | | 7x+3x=-90 | | 0.6y-5=-10 | | 5x-28+3x+12=180 | | 4(3x+1)+3(2x-2)=3x+28 | | -5.7x+1.2=-11.4-1.5x | | 0.6-5=-10 | | 5d=-1/2 | | 4(x^3-8x-4)=4x^3-8(3x-4) | | 3a=9/4 | | (3y/4)-5=(y/2)+5 | | 2.5a-3=5 | | 7/5=-a/5 | | 9x-(2x+2)=8x-24 | | 4(3x-2)-4=4(x-3)+64 | | x^2-16x-36x=0 | | 1.5x-5=7 | | 3(x-3)-8=-17 | | (3y/4)-5=(4/2)+5 | | -2x-9=-15 | | C/2=-13/2 | | 2x^2+7=25 | | 3y/4-5=4/2+5 | | 8y=-12x-24 | | 12(8c-9)=6c-2 | | x(13-8)=x(11+6) | | 11/0.75 |

Equations solver categories