4a-5=9a-15

Simple and best practice solution for 4a-5=9a-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 4a-5=9a-15 equation:


Simplifying
4a + -5 = 9a + -15

Reorder the terms:
-5 + 4a = 9a + -15

Reorder the terms:
-5 + 4a = -15 + 9a

Solving
-5 + 4a = -15 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-5 + 4a + -9a = -15 + 9a + -9a

Combine like terms: 4a + -9a = -5a
-5 + -5a = -15 + 9a + -9a

Combine like terms: 9a + -9a = 0
-5 + -5a = -15 + 0
-5 + -5a = -15

Add '5' to each side of the equation.
-5 + 5 + -5a = -15 + 5

Combine like terms: -5 + 5 = 0
0 + -5a = -15 + 5
-5a = -15 + 5

Combine like terms: -15 + 5 = -10
-5a = -10

Divide each side by '-5'.
a = 2

Simplifying
a = 2

See similar equations:

| -2+8b=46 | | 2w+2(w+5)=90 | | 8n+3n=9n+24 | | (0.31622776601+3*.1)*x=37 | | (420*420)-(100*100)= | | 20x=4y+1 | | 3+2x=8-x | | 6x+3(x-0.2789)=4(2x)+0.3912 | | 79=9-7h | | 5x=5y+10 | | 2(x+1)=4x-2(x-1) | | y/5+4=y/3+8 | | 4x-9=7x-3 | | x+4*5=25 | | x^2+20x-150=0 | | 3x+15=3(x-4) | | L=150+-1W | | (4y+6)(4y+6)=36 | | 3n^2-53n-4=0 | | 8z-1=31 | | 7x=2x-10 | | -8X+3(2X+1)+5= | | x-6+6+7= | | x-6+6= | | (x-6)(x-6)=49 | | -7+5z=33 | | 12-2x=-4x+2 | | 2L+2W=300 | | 4x+11=2x-9 | | (x-6)+6= | | 102-.10= | | -3(5y-7)+2(2y+7)= |

Equations solver categories