a+a-3=2+15

Simple and best practice solution for a+a-3=2+15 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 a+a-3=2+15 equation:


Simplifying
a + a + -3 = 2 + 15

Reorder the terms:
-3 + a + a = 2 + 15

Combine like terms: a + a = 2a
-3 + 2a = 2 + 15

Combine like terms: 2 + 15 = 17
-3 + 2a = 17

Solving
-3 + 2a = 17

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 + 2a = 17 + 3

Combine like terms: -3 + 3 = 0
0 + 2a = 17 + 3
2a = 17 + 3

Combine like terms: 17 + 3 = 20
2a = 20

Divide each side by '2'.
a = 10

Simplifying
a = 10

See similar equations:

| 9(60)=5(F-32) | | -7=-(x+1) | | 10-4k-5= | | -34x=-136 | | 16=x(x+4) | | 8m-7m-6n= | | 4x-3(5x-13)=116 | | 8(7x-1)=3(4-x) | | 8d+d-8d+2=19 | | 6x-7-3-5x=-25 | | 2p-52=32 | | 4+5x-4k= | | P-4+8=7 | | 4(q+13)-6=2 | | 21-2x=4x+3 | | 12+(x+19)= | | 500-225= | | 6x-5+4x-9x-3+3x=20 | | y=-1.2x+23.5 | | 4x+2(6x-16)=160 | | 5v--5v--11=-9 | | x+8/10=3/20 | | 4x^2-3x+4j=0 | | 25-y=3 | | -2(6y+9)-3(4+5y)= | | -3(-5x-4)=42 | | 7d-4d=18 | | 3p=6p-27 | | 17h-10=68 | | -5(5+x)=7x+11 | | 25-3x=2x+5 | | 17h+10=75 |

Equations solver categories