-4a+4+5a=6-21

Simple and best practice solution for -4a+4+5a=6-21 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 -4a+4+5a=6-21 equation:


Simplifying
-4a + 4 + 5a = 6 + -21

Reorder the terms:
4 + -4a + 5a = 6 + -21

Combine like terms: -4a + 5a = 1a
4 + 1a = 6 + -21

Combine like terms: 6 + -21 = -15
4 + 1a = -15

Solving
4 + 1a = -15

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 1a = -15 + -4

Combine like terms: 4 + -4 = 0
0 + 1a = -15 + -4
1a = -15 + -4

Combine like terms: -15 + -4 = -19
1a = -19

Divide each side by '1'.
a = -19

Simplifying
a = -19

See similar equations:

| 2x+7+2x=50 | | 5i*1= | | 8x+x-5x= | | 4y+2y+3y= | | 4x+6x^2=0 | | 3x+2x+1=11 | | (x^3+x-10)= | | 8(x)=64 | | 6m=-120 | | 2.1x+1.3x-4.6=-18 | | 121+198a^6+181a^12= | | 9p^2-25=0 | | x^2-15x=100 | | 187=19+7(19-x) | | k*6=6 | | 45-x=32 | | -41=n-18 | | 14=I-27 | | b+31=-8 | | (-2)x-3y=11 | | 0.2x+0.25=0.40 | | 3y+62=344 | | x-43=18 | | C-9.02=-8.6 | | 4(x+6)+2y=6x | | x+12(3)=44 | | (25x-10)+(15x+2)+28=180 | | h-9.2=7.3 | | 0.05x+7=40 | | 5=-9+14+v | | 4.4s+6.2=88s-1.8 | | x^2+y^2-6x-4y+9=0 |

Equations solver categories