-7a=-21-5a

Simple and best practice solution for -7a=-21-5a 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 -7a=-21-5a equation:


Simplifying
-7a = -21 + -5a

Solving
-7a = -21 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
-7a + 5a = -21 + -5a + 5a

Combine like terms: -7a + 5a = -2a
-2a = -21 + -5a + 5a

Combine like terms: -5a + 5a = 0
-2a = -21 + 0
-2a = -21

Divide each side by '-2'.
a = 10.5

Simplifying
a = 10.5

See similar equations:

| 40=1xn | | m-12=32 | | 16-4m=-16 | | x=25*0.6x | | x=25-0.6x | | 4x^2-15x+19=3x+4 | | .5m+2=16 | | 3.5m+2.5=13 | | sin(10x)+sin(11x)=2 | | (-22)-3d=-2d+d-3d | | 3x^3-5x^2+6x+8=0 | | 5m-13=12 | | (2/3x)-(4x/9)=5/9 | | y^2-10t=0 | | x=0.4+0.6y | | 3(x+3)=5x+3 | | 2x+2y+37=23 | | 5m-2m+8=44 | | 5x-(x-1)=7(x+4) | | 16-3m=22 | | y^2+11y-30=0 | | -14=6-4c | | 331=6x-7 | | 2m+3m+16=-34 | | -4x^2+640-4x^2=0 | | 6(5)+5y=2 | | R^2-18r=0 | | (3-8z)(3+8z)=0 | | 4x-10=9x-10 | | .5m+6=36 | | 11n+14=34 | | 1/2a=3 |

Equations solver categories