7a-15=3-2a

Simple and best practice solution for 7a-15=3-2a 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 7a-15=3-2a equation:


Simplifying
7a + -15 = 3 + -2a

Reorder the terms:
-15 + 7a = 3 + -2a

Solving
-15 + 7a = 3 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-15 + 7a + 2a = 3 + -2a + 2a

Combine like terms: 7a + 2a = 9a
-15 + 9a = 3 + -2a + 2a

Combine like terms: -2a + 2a = 0
-15 + 9a = 3 + 0
-15 + 9a = 3

Add '15' to each side of the equation.
-15 + 15 + 9a = 3 + 15

Combine like terms: -15 + 15 = 0
0 + 9a = 3 + 15
9a = 3 + 15

Combine like terms: 3 + 15 = 18
9a = 18

Divide each side by '9'.
a = 2

Simplifying
a = 2

See similar equations:

| 18=3g+3 | | 3.77/13=x | | (8x+7)+(4x+11)=90 | | 4x+2(3x-2)=6 | | n-23=-3 | | 6b-3=7+2b | | 76t=19 | | 2m+12=3m-17 | | 16t=12 | | 30x^2=-36x | | 18t=23 | | (5y+8)+(2n+9)= | | -9=-14x-(-21) | | b-23=23 | | -2y-6+3x=2 | | b+17=15 | | -10=a=3/3 | | 7x=1/343 | | 3z-(4-z)-4=8 | | b+1=24 | | x+5=3x-19 | | 2+5y=2x-10 | | b-12=34 | | sinx=0.51 | | a+3-2a=-5 | | 2x-4=4x+12-4-18+12x | | b-12=84 | | log^13(x^2-4)=log^13(3x) | | 3x=59 | | 3y-1=x-25 | | =(x-5z)(5x+6z) | | 3x+59=180 |

Equations solver categories