-4a+9+7a=9a-3a

Simple and best practice solution for -4a+9+7a=9a-3a 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 -4a+9+7a=9a-3a equation:


Simplifying
-4a + 9 + 7a = 9a + -3a

Reorder the terms:
9 + -4a + 7a = 9a + -3a

Combine like terms: -4a + 7a = 3a
9 + 3a = 9a + -3a

Combine like terms: 9a + -3a = 6a
9 + 3a = 6a

Solving
9 + 3a = 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
9 + 3a + -6a = 6a + -6a

Combine like terms: 3a + -6a = -3a
9 + -3a = 6a + -6a

Combine like terms: 6a + -6a = 0
9 + -3a = 0

Add '-9' to each side of the equation.
9 + -9 + -3a = 0 + -9

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

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

Divide each side by '-3'.
a = 3

Simplifying
a = 3

See similar equations:

| 6+65x=52x+14 | | j+(-16)=47 | | -5-5x=-2(4+3x) | | -2+3x=3+6x | | 2y+15=6 | | m^3+0m^2+9m=0 | | 5+77x=44x+23 | | 5x+16=141 | | -3a+7=55 | | 40-5n=7(1+4n) | | b-5b-6=0 | | 3v+x=w^2 | | 20x+5=85 | | 144/8x=1 | | 25-4x=5-9x | | 34x*9=5 | | 5x-20=3(x-2) | | -8+3n=28 | | _21/3 | | (2x-8)+(9x+1)= | | 3-9(m+3)=9m-24 | | 3a+7b=8.9 | | 8+2b=40 | | 2w*w=200 | | 6x+2x=7 | | Y=4-3/4 | | 10/9x^4,8/3x | | 4x-8x-7=0 | | (8x+7y)+(7x+6y)= | | 4x+26=186 | | ln(9x+8)=6 | | 3x^2+14x+5=-3 |

Equations solver categories