9+3a-4=1a+20-15

Simple and best practice solution for 9+3a-4=1a+20-15 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 9+3a-4=1a+20-15 equation:


Simplifying
9 + 3a + -4 = 1a + 20 + -15

Reorder the terms:
9 + -4 + 3a = 1a + 20 + -15

Combine like terms: 9 + -4 = 5
5 + 3a = 1a + 20 + -15

Reorder the terms:
5 + 3a = 20 + -15 + 1a

Combine like terms: 20 + -15 = 5
5 + 3a = 5 + 1a

Add '-5' to each side of the equation.
5 + -5 + 3a = 5 + -5 + 1a

Combine like terms: 5 + -5 = 0
0 + 3a = 5 + -5 + 1a
3a = 5 + -5 + 1a

Combine like terms: 5 + -5 = 0
3a = 0 + 1a
3a = 1a

Solving
3a = 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
3a + -1a = 1a + -1a

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

Combine like terms: 1a + -1a = 0
2a = 0

Divide each side by '2'.
a = 0

Simplifying
a = 0

See similar equations:

| 3a+6(b+2)=60 | | -2(x+1)=6x | | 12x+4=8y | | -9(3b+4)+(28b-8)=0 | | -4y+12=-4(2y+8) | | X/12+9=21 | | 87+0=87n | | y-55=-7/5(x-5) | | 10x+8-9x=12 | | (8x+12)+(2x)=180 | | 9/2-6-3 | | 1/8+a=2.25 | | 10w-12w=16 | | 34-11x=15+8x | | 1/8+a=-21/4 | | -13+x=14 | | 7.5-7=35 | | -x^2+5x-5=0 | | X=15+2x | | 0.03X+0.05X=6500 | | x+7=x+9 | | 6n-9=4n+5 | | 1.4q-2.8-0.7q=0.3q-2.4 | | 5t+4=22 | | 3c+15v=57 | | 5x+3=12x-31 | | 5x^2+4xy+2y^2-10=0 | | 0.8p=3.2 | | 4x^2-21x+53=7x+8 | | 0.03X+0.05X=2500 | | 15v+3c=57 | | -36d=-70d+340 |

Equations solver categories