2a+1=0

Simple and best practice solution for 2a+1=0 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+1=0 equation:


Simplifying
2a + 1 = 0

Reorder the terms:
1 + 2a = 0

Solving
1 + 2a = 0

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 2a = 0 + -1

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

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

Divide each side by '2'.
a = -0.5

Simplifying
a = -0.5

See similar equations:

| 5-10x=24-17x | | 3x-8(5x-3)=24 | | 3x+13=-76-7x | | 9x+13=-176 | | 5+9x=101+x | | 9x^2-5x-10= | | 25.885-6.9= | | 30x^2y-87xy+30x= | | 6d^2+11d-35=0 | | 8n+7=55 | | 0.15(80)=x | | 4x+56=9x+11 | | 86-3x=24x+20 | | 600n=750 | | 0.3(60)=P | | 4a^2-16a+15=0 | | I=105x-209607 | | 0.15w=45 | | 7-10x=67-31x | | (17x+50y)+(32x+44y)= | | (-16)-(-7)= | | (29x+37y)+(14x+7y)= | | 8(3x+6)= | | 6(2x+5)-19= | | 8p^2-16p-10=0 | | (-2)(-2)(-2)(-2)= | | 3(2+6x)+22= | | 8p^2-16p-10=9 | | 5(4x+3)= | | (32x-24y)+(50x+50y)= | | (25x-5y)+(34x+54y)= | | 7(3x+5)-17= |

Equations solver categories