7=0.75(3+10k)-5k

Simple and best practice solution for 7=0.75(3+10k)-5k 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 7=0.75(3+10k)-5k equation:


Simplifying
7 = 0.75(3 + 10k) + -5k
7 = (3 * 0.75 + 10k * 0.75) + -5k
7 = (2.25 + 7.5k) + -5k

Combine like terms: 7.5k + -5k = 2.5k
7 = 2.25 + 2.5k

Solving
7 = 2.25 + 2.5k

Solving for variable 'k'.

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

Add '-2.5k' to each side of the equation.
7 + -2.5k = 2.25 + 2.5k + -2.5k

Combine like terms: 2.5k + -2.5k = 0.0
7 + -2.5k = 2.25 + 0.0
7 + -2.5k = 2.25

Add '-7' to each side of the equation.
7 + -7 + -2.5k = 2.25 + -7

Combine like terms: 7 + -7 = 0
0 + -2.5k = 2.25 + -7
-2.5k = 2.25 + -7

Combine like terms: 2.25 + -7 = -4.75
-2.5k = -4.75

Divide each side by '-2.5'.
k = 1.9

Simplifying
k = 1.9

See similar equations:

| 5(2x+7)=15 | | 2=n+4-7 | | 3(2x-8)+4(x+3)= | | -8=-(5+6x)+9 | | 5x-45=-5 | | -12+8p=28 | | 2x-16=-24 | | 4(b-1)=2b+10 | | 3.4-5.9= | | 48=-3v-9 | | M^2+3m-20=0 | | -12=n-8 | | -2x-6x= | | -6(1-5w)=54 | | -5x+3(10x-8)=51 | | 3y+7y=42 | | 25m+74=23m+92 | | x^4-27x+70=0 | | 2(x+1)=7+3x-10 | | 7n=2n+50 | | 2y-5x+4=0 | | 6n=11n-55 | | 9n=6n+9 | | Ln(x+7)-Ln(x-3)=Ln(x) | | 7x-5(-3x+12)=94 | | -10v-3(8+v)= | | 4-.3m=.5m | | 2(c+1)=c+7 | | (-2,9)m=-7/5 | | 1x=17.96 | | 4-.3m=4-.5 | | 0.64f-21.2=12.8 |

Equations solver categories