a+5-5a=-7

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


Simplifying
a + 5 + -5a = -7

Reorder the terms:
5 + a + -5a = -7

Combine like terms: a + -5a = -4a
5 + -4a = -7

Solving
5 + -4a = -7

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + -4a = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -4a = -7 + -5
-4a = -7 + -5

Combine like terms: -7 + -5 = -12
-4a = -12

Divide each side by '-4'.
a = 3

Simplifying
a = 3

See similar equations:

| 5x+4y=16.60 | | C*0.2=7 | | 12x+2=3x+30 | | (X+7)(x-6)=(2x+9)(x-6) | | C*0.5=25 | | 6x-4(2x-3)=2x+4 | | (2xy+3y^2)dx-(2xy+x^2)dy=0 | | -5.5x= | | C*0.45=3.60 | | 3n-2.5=2n | | =(x/((2-x)*(√((9-1.5x)/(5-.5x))) | | 5+16=6+5t | | 6000=xy | | -s^2=121-22s | | xa-4bx+8mc-8mx=0 | | 20f=13000 | | x(a-4b)=8m(x-c) | | Log(9)7-log(9)5= | | 6x^3-14x^2/2x^2 | | x*x=m | | 10s=12000 | | Eight-5X=-18 | | 3x-4=-9-3 | | 10s=25000 | | f(x)=3lnx+2cotx+3e^2x | | u/13=11/3 | | 7+(-5)+1= | | -4(1/2) | | 20f=25000 | | x-7/10=x/5 | | K-6=3k+4 | | -4x-1-3x=-2x+7+-1 |

Equations solver categories