2a-9=4a-5

Simple and best practice solution for 2a-9=4a-5 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 2a-9=4a-5 equation:


Simplifying
2a + -9 = 4a + -5

Reorder the terms:
-9 + 2a = 4a + -5

Reorder the terms:
-9 + 2a = -5 + 4a

Solving
-9 + 2a = -5 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-9 + 2a + -4a = -5 + 4a + -4a

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

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

Add '9' to each side of the equation.
-9 + 9 + -2a = -5 + 9

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

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

Divide each side by '-2'.
a = -2

Simplifying
a = -2

See similar equations:

| 42+5=-25 | | 2x^2+18x+21=0 | | 7x+2y+2=0 | | 1-30x-9x^2=0 | | 20x-9-15x+3=17x-3-12x+11 | | 2x-8=-x+17 | | 18(2x-1)=3(x+5)+3 | | H^2-36= | | 5h-9=2(h+1) | | x+x+12=84 | | 2x^2-3s-3=0 | | b/13-3b/138/13 | | 3w^2-5w-28= | | 4x-(6x+1)=8x+2(x-4) | | z^2+2iz=0 | | (2xy^6)(4xy^5)= | | 3(y+7)+2(3y-5)=9(2y-1) | | (4y)+(3y+15)=120 | | 5x^2-140=0 | | 9y-8y-20=-20 | | 1.5x+2/3=4/5+1/10 | | 8+4m=9m-5 | | 16a^3b^4+24a^2b^2= | | 4/3=14/8x+5 | | 11/2x+2/3=4/5+1/10 | | 15+2y=17 | | 7+8x=47 | | 2x+10=8x+2 | | 1/2x=16+2 | | -8-3=13-9x | | 5x-3/4=2x+1/5 | | x*1.618+x=60 |

Equations solver categories