7(5k+3)=21-6k

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Solution for 7(5k+3)=21-6k equation:


Simplifying
7(5k + 3) = 21 + -6k

Reorder the terms:
7(3 + 5k) = 21 + -6k
(3 * 7 + 5k * 7) = 21 + -6k
(21 + 35k) = 21 + -6k

Add '-21' to each side of the equation.
21 + -21 + 35k = 21 + -21 + -6k

Combine like terms: 21 + -21 = 0
0 + 35k = 21 + -21 + -6k
35k = 21 + -21 + -6k

Combine like terms: 21 + -21 = 0
35k = 0 + -6k
35k = -6k

Solving
35k = -6k

Solving for variable 'k'.

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

Add '6k' to each side of the equation.
35k + 6k = -6k + 6k

Combine like terms: 35k + 6k = 41k
41k = -6k + 6k

Combine like terms: -6k + 6k = 0
41k = 0

Divide each side by '41'.
k = 0

Simplifying
k = 0

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