-3-7=(a+9)

Simple and best practice solution for -3-7=(a+9) 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 -3-7=(a+9) equation:


Simplifying
-3 + -7 = (a + 9)

Combine like terms: -3 + -7 = -10
-10 = (a + 9)

Reorder the terms:
-10 = (9 + a)

Remove parenthesis around (9 + a)
-10 = 9 + a

Solving
-10 = 9 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-10 + -1a = 9 + a + -1a

Combine like terms: a + -1a = 0
-10 + -1a = 9 + 0
-10 + -1a = 9

Add '10' to each side of the equation.
-10 + 10 + -1a = 9 + 10

Combine like terms: -10 + 10 = 0
0 + -1a = 9 + 10
-1a = 9 + 10

Combine like terms: 9 + 10 = 19
-1a = 19

Divide each side by '-1'.
a = -19

Simplifying
a = -19

See similar equations:

| 0=-6x^2+12000x-21000000 | | 6-n=26 | | 655557775-876787= | | 0.6x+0.7y=4.2 | | 1-6x=8-7 | | -x+5=12 | | y=4x-2xy-2 | | 24x^3+16x^2+4x-6=0 | | 3x*30=0 | | -x=-36 | | lx+2l-3=15 | | 0=-6x^2+12000x | | -11y+18=-20-9y+4 | | 0.18-0.02(x+1)=-0.02(2-x) | | 3(2+2x)=26 | | 14x-6=10x+4 | | -6x+3+7x=4 | | -2lx+5l=8 | | 2x+4x(38-x)=136 | | bx+a=c | | 12x-6-8x=2x+2-6 | | -14+7m-19m=5m+20 | | 8=v+7 | | 3+6x+7x=-153 | | -2y-15=8y+15 | | 5x+4=10-5x-6 | | 2(2z-5)=3(z+5)+z | | -18+c=18+10c-13c | | -45=-2n+3 | | -20+4s-18=18-10s | | 4n=7n+2 | | 2x^2+10=8x |

Equations solver categories