3a-a+2a+5=25

Simple and best practice solution for 3a-a+2a+5=25 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 3a-a+2a+5=25 equation:


Simplifying
3a + -1a + 2a + 5 = 25

Reorder the terms:
5 + 3a + -1a + 2a = 25

Combine like terms: 3a + -1a = 2a
5 + 2a + 2a = 25

Combine like terms: 2a + 2a = 4a
5 + 4a = 25

Solving
5 + 4a = 25

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 + 4a = 25 + -5

Combine like terms: 5 + -5 = 0
0 + 4a = 25 + -5
4a = 25 + -5

Combine like terms: 25 + -5 = 20
4a = 20

Divide each side by '4'.
a = 5

Simplifying
a = 5

See similar equations:

| -25x+7-4=-8 | | 4x+9-3x=3+4-x | | 6x+2x-x+7=56 | | 5(a+7)=18 | | j/g | | -5n+8=-3n-6 | | 5x+3x+12=92 | | 6x^3-24x^2=0 | | 4x-10y=15 | | -(2x+3)=14x-19 | | m+m+m=18 | | 2(2a+3b)+2a-b= | | -5n+8=3n-6 | | [8x-12]x=0 | | 5x+3x-x=14 | | 3/4×1/9= | | tan(10x)=cot(5x) | | My+2ny=p | | Y-4/3ax=5 | | (3/5)*(10/11) | | A-2y=-10 | | 6p-17=10+9p | | t+t+t+8+3=3t+11 | | 8r-18=10+r | | 3/5.10/11 | | 9+3.5y=11-0.5g | | -11t=-6t | | 5m+6n+2n-n= | | 120=2x+4 | | X+2+x+2+x=246 | | 5/0.5 | | X+2+x+2+x=247 |

Equations solver categories