(.8)k-5=-7+(.4)k

Simple and best practice solution for (.8)k-5=-7+(.4)k 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 (.8)k-5=-7+(.4)k equation:


Simplifying
(0.8) * k + -5 = -7 + (0.4) * k

Reorder the terms:
-5 + 0.8k = -7 + (0.4) * k

Solving
-5 + 0.8k = -7 + 0.4k

Solving for variable 'k'.

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

Add '-0.4k' to each side of the equation.
-5 + 0.8k + -0.4k = -7 + 0.4k + -0.4k

Combine like terms: 0.8k + -0.4k = 0.4k
-5 + 0.4k = -7 + 0.4k + -0.4k

Combine like terms: 0.4k + -0.4k = 0.0
-5 + 0.4k = -7 + 0.0
-5 + 0.4k = -7

Add '5' to each side of the equation.
-5 + 5 + 0.4k = -7 + 5

Combine like terms: -5 + 5 = 0
0 + 0.4k = -7 + 5
0.4k = -7 + 5

Combine like terms: -7 + 5 = -2
0.4k = -2

Divide each side by '0.4'.
k = -5

Simplifying
k = -5

See similar equations:

| 2+(.5)(a-1)=-1 | | 3+(.5)(5x+2)=14 | | 10x-109=5x-14 | | 126-5x=13x+24 | | 5-.667(2k-1)=7 | | 3y-2y=12 | | 10(5x+7)=107 | | 2x^2+6x-208=0 | | 8(2x+6)=160 | | 2(x+x+3)=50 | | 0.8(1.6+2.7)-0.5= | | e^3x=5e^2x | | 50x+5=105 | | 3x-22xy+7y= | | 2+log(5)(x-2)=log(5)(15x) | | 5x-23=-66 | | 179-4x=23x+23 | | 19-4x=23x+23 | | -5x+16-8x^2+13= | | 2lnx^3+2lnx=y | | 0.5*e^2x=1 | | 5y^2-4y-2y^2= | | 5t^2-4y-2y^2= | | 2a-3=6a+2 | | 5p+2=7p-8 | | y+x^2-8x+12=0 | | 40x+(5x+1.5)=475 | | -2(-5)-4= | | 6+(x-4)i=6+(3x-5)i | | (x-2)(2x+1)=12 | | y=-x^2+8x-12 | | 3c+29+-2c-4=-4c |

Equations solver categories