7(k-6)-8(1-7k)=76

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Solution for 7(k-6)-8(1-7k)=76 equation:


Simplifying
7(k + -6) + -8(1 + -7k) = 76

Reorder the terms:
7(-6 + k) + -8(1 + -7k) = 76
(-6 * 7 + k * 7) + -8(1 + -7k) = 76
(-42 + 7k) + -8(1 + -7k) = 76
-42 + 7k + (1 * -8 + -7k * -8) = 76
-42 + 7k + (-8 + 56k) = 76

Reorder the terms:
-42 + -8 + 7k + 56k = 76

Combine like terms: -42 + -8 = -50
-50 + 7k + 56k = 76

Combine like terms: 7k + 56k = 63k
-50 + 63k = 76

Solving
-50 + 63k = 76

Solving for variable 'k'.

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

Add '50' to each side of the equation.
-50 + 50 + 63k = 76 + 50

Combine like terms: -50 + 50 = 0
0 + 63k = 76 + 50
63k = 76 + 50

Combine like terms: 76 + 50 = 126
63k = 126

Divide each side by '63'.
k = 2

Simplifying
k = 2

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