=-7(-1)-7(9)a

Simple and best practice solution for =-7(-1)-7(9)a 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(-1)-7(9)a equation:


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

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

Multiply -7 * 9
0 = 7 + -63a

Solving
0 = 7 + -63a

Solving for variable 'a'.

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

Add '63a' to each side of the equation.
0 + 63a = 7 + -63a + 63a
Remove the zero:
63a = 7 + -63a + 63a

Combine like terms: -63a + 63a = 0
63a = 7 + 0
63a = 7

Divide each side by '63'.
a = 0.1111111111

Simplifying
a = 0.1111111111

See similar equations:

| 3n^2=45 | | 3/2b+8+20 | | (x+2)/3=0.5 | | 3(-4x+5y)-3x(2+4y)= | | (-10z+5u)-(-2z-8u)= | | 10/20-1/20 | | (3x-15d)-(-10x-4d)= | | (-6y-9)-(y+13)= | | 14y^2-6=5y | | 2b-(-10b-4d)= | | 64/138 | | 3y-(4y+3)= | | 18=-3/2y | | 7(3h-1)=5-4h | | 3x(x+2)=66 | | 14y^2-5y-6=0 | | 2(5g-2)=5g+7 | | (13z+6v)-11z= | | 6d-4=3d+11 | | 1/x=902.7 | | 9c+1=4c+11 | | (-13w+13)-(-2w)= | | 9+3p-5=9p+12-5p | | 5.9x+5.9(x-145)=688.10 | | x-6+1X+4=10 | | 0.05z+1=0.1z-0.5 | | 5b-3=3b+5 | | 4.1x+5.9(x-145)=688.1 | | 0.6x=45 | | 12x+13x=35 | | x+2/3+x-2/4=6 | | (-2z-4n)-(7z-12n)= |

Equations solver categories