5=-4a-21

Simple and best practice solution for 5=-4a-21 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 5=-4a-21 equation:


Simplifying
5 = -4a + -21

Reorder the terms:
5 = -21 + -4a

Solving
5 = -21 + -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.
5 + 4a = -21 + -4a + 4a

Combine like terms: -4a + 4a = 0
5 + 4a = -21 + 0
5 + 4a = -21

Add '-5' to each side of the equation.
5 + -5 + 4a = -21 + -5

Combine like terms: 5 + -5 = 0
0 + 4a = -21 + -5
4a = -21 + -5

Combine like terms: -21 + -5 = -26
4a = -26

Divide each side by '4'.
a = -6.5

Simplifying
a = -6.5

See similar equations:

| 2x-x=11-x | | 0=1500+220x-5x^2 | | 13-(5x+2)+(x-7)=8x-20 | | 4x-x=13-x | | 12x-x=14-11 | | 0=1550+220x-5x^2 | | 0=1550+220-5x^2 | | 3x^2+45x+150= | | 9x-x=13-6 | | (192-z)+(135-z)=263 | | 0=(30+5x)*(50-x) | | 5x-x=10-2 | | 40ab^2/12c^2= | | X+sin(x^2)=0 | | -1(4x+3)=-15 | | 10x^3/5x^7 | | (y+5)(2+y)= | | F(x)=2(x+1)(x-3) | | x^2+12x+32=38 | | (8ab)(5b)= | | X^2+y^2+4y=2 | | 12y=-4y-16 | | (y+4)=4y+15 | | (3xy)(2u)= | | 5.5x=19.25 | | (2x+5)+2=22 | | 3(x+1)-2x=7 | | (3xy)(2)= | | (2u)(2)= | | 3/5×x=2/5 | | 8x+1x-7x=11+5 | | 5x+z=192 |

Equations solver categories