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

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


Simplifying
3(5k + -3) = -7(-5k + 7)

Reorder the terms:
3(-3 + 5k) = -7(-5k + 7)
(-3 * 3 + 5k * 3) = -7(-5k + 7)
(-9 + 15k) = -7(-5k + 7)

Reorder the terms:
-9 + 15k = -7(7 + -5k)
-9 + 15k = (7 * -7 + -5k * -7)
-9 + 15k = (-49 + 35k)

Solving
-9 + 15k = -49 + 35k

Solving for variable 'k'.

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

Add '-35k' to each side of the equation.
-9 + 15k + -35k = -49 + 35k + -35k

Combine like terms: 15k + -35k = -20k
-9 + -20k = -49 + 35k + -35k

Combine like terms: 35k + -35k = 0
-9 + -20k = -49 + 0
-9 + -20k = -49

Add '9' to each side of the equation.
-9 + 9 + -20k = -49 + 9

Combine like terms: -9 + 9 = 0
0 + -20k = -49 + 9
-20k = -49 + 9

Combine like terms: -49 + 9 = -40
-20k = -40

Divide each side by '-20'.
k = 2

Simplifying
k = 2

See similar equations:

| g(x)=-7x-4 | | 2(-3)-6=7(-3)+9 | | ln(8x)-ln(2)=7forx | | 0.5(4x+9)=-21.5 | | 3(x-3)=2(2x+1) | | 16x^3-8x^2-50x+25=0 | | -4(w-1)=-9w-46 | | -7-6(7b-7)=-8b+35 | | 4w+12=92 | | 6x-3=-37+2x | | x^2+3x+50=180 | | ln(8x)-ln(2)=7 | | D+20=11 | | (12n)-(n)+5n= | | -10-x=6+3x | | 3x+8=-2(x+5)+8 | | -(4+2r)=-2r-4 | | 8sin(10x)+7=3 | | -2-6(1-5x)=28-6x | | 4k^2+28k+48=o | | 4(6r+3)= | | 3(x-6)-8=-2+5(2x+1) | | -8n-7n=0 | | (3a+10)+(5a+10)=180 | | 35x^2+13x-4=0 | | 1(x-6)-8=-2+5(2x+1) | | 9-4y=5 | | n-20=6(8+3n) | | 5cos(3x)+9=14 | | 7-6x=8x+5 | | (3a+10)+(3a+10)=180 | | 18=2m+6+m |

Equations solver categories