8+a-5=12

Simple and best practice solution for 8+a-5=12 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 8+a-5=12 equation: 


Simplifying
8 + a + -5 = 12

Reorder the terms:
8 + -5 + a = 12

Combine like terms: 8 + -5 = 3
3 + a = 12

Solving
3 + a = 12

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + a = 12 + -3

Combine like terms: 3 + -3 = 0
0 + a = 12 + -3
a = 12 + -3

Combine like terms: 12 + -3 = 9
a = 9

Simplifying
a = 9

See similar equations:

| 2+b-3=7 | | y-7+8=13 | | 55+0.25x=45+0.35 | | z-7+10=12 | | c-5-3=3 | | u-4+5=7 | | y-2+8=15 | | v-3+3=7 | | 8-z-2=5 | | -18=2(x-3) | | 5x+25=5(3x+1) | | 5x+20=2(4x+1)+6 | | 7x-33=-12 | | -8x-4=60 | | 4(5x-3)=8 | | 2a-10b=4 | | 2(3-2(3-2x))=2(3+x) | | x^2+137x=0 | | x^2+137x+y^2-63y+42=0 | | 18x-x=2x-3 | | ((5y^2)/(6x^2))-3 | | ((5x^-2)/(6y^-2))^-3 | | (49-11x)/3=9 | | 2x+4=10x-8 | | (5x+2)*5=60 | | 34-5645789-688=x | | (11-3x)*3=15 | | 7(3x-2)+5(5-4x)= | | W+0.5w+1.50=22.50 | | y=x^2-8x+z | | (8+4x)*2=48 | | .5x+8.7=12.35 |

Equations solver categories