a+4+2a-9=

Simple and best practice solution for a+4+2a-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 a+4+2a-9= equation:


Simplifying
a + 4 + 2a + -9 = 0

Reorder the terms:
4 + -9 + a + 2a = 0

Combine like terms: 4 + -9 = -5
-5 + a + 2a = 0

Combine like terms: a + 2a = 3a
-5 + 3a = 0

Solving
-5 + 3a = 0

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 3a = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 3a = 0 + 5
3a = 0 + 5

Combine like terms: 0 + 5 = 5
3a = 5

Divide each side by '3'.
a = 1.666666667

Simplifying
a = 1.666666667

See similar equations:

| 4(6x-7)-(3x-5)=43+x | | 46x+8=8x-30 | | 8n+14=-86 | | 10x+21=4x+111 | | 2-4(x+1)=18 | | 2x+5=10x-85 | | 3(2x-4)=28 | | y=10(3)2-7(3)-12 | | 16w=22+5w | | 14+8x-6=40 | | 4m^2-8m-21=0 | | y=2x-16x+37 | | 49x-6*7x-7=0 | | (X^2-5)(x+5)+25=0 | | 4/3(2x-4)=28 | | h(t)=6+37t-4.9t^2 | | 6x^2=-7x+5 | | p^2=-24+10p | | 80000=40x-40000-20x | | 5(5x-4)=4(x-5) | | 8x+5=87 | | x+2+2ln(x)=0 | | 5x-5-6x=3x-9 | | 4a^2+28a+16=0 | | x+iy=x-iy | | 4a^2-32a+28=0 | | 8(x-5)=2 | | 3+35x=20x-9 | | p+3=3p-5 | | 3x-20=7x+8 | | 3x-20=7x-8 | | 15+7=-3x+25 |

Equations solver categories