76=-7(3k+3)-8

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Solution for 76=-7(3k+3)-8 equation:


Simplifying
76 = -7(3k + 3) + -8

Reorder the terms:
76 = -7(3 + 3k) + -8
76 = (3 * -7 + 3k * -7) + -8
76 = (-21 + -21k) + -8

Reorder the terms:
76 = -21 + -8 + -21k

Combine like terms: -21 + -8 = -29
76 = -29 + -21k

Solving
76 = -29 + -21k

Solving for variable 'k'.

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

Add '21k' to each side of the equation.
76 + 21k = -29 + -21k + 21k

Combine like terms: -21k + 21k = 0
76 + 21k = -29 + 0
76 + 21k = -29

Add '-76' to each side of the equation.
76 + -76 + 21k = -29 + -76

Combine like terms: 76 + -76 = 0
0 + 21k = -29 + -76
21k = -29 + -76

Combine like terms: -29 + -76 = -105
21k = -105

Divide each side by '21'.
k = -5

Simplifying
k = -5

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