5(1-7k)=7-8(2k+5)

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Solution for 5(1-7k)=7-8(2k+5) equation:


Simplifying
5(1 + -7k) = 7 + -8(2k + 5)
(1 * 5 + -7k * 5) = 7 + -8(2k + 5)
(5 + -35k) = 7 + -8(2k + 5)

Reorder the terms:
5 + -35k = 7 + -8(5 + 2k)
5 + -35k = 7 + (5 * -8 + 2k * -8)
5 + -35k = 7 + (-40 + -16k)

Combine like terms: 7 + -40 = -33
5 + -35k = -33 + -16k

Solving
5 + -35k = -33 + -16k

Solving for variable 'k'.

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

Add '16k' to each side of the equation.
5 + -35k + 16k = -33 + -16k + 16k

Combine like terms: -35k + 16k = -19k
5 + -19k = -33 + -16k + 16k

Combine like terms: -16k + 16k = 0
5 + -19k = -33 + 0
5 + -19k = -33

Add '-5' to each side of the equation.
5 + -5 + -19k = -33 + -5

Combine like terms: 5 + -5 = 0
0 + -19k = -33 + -5
-19k = -33 + -5

Combine like terms: -33 + -5 = -38
-19k = -38

Divide each side by '-19'.
k = 2

Simplifying
k = 2

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