7=-(2+7k)-3k

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Solution for 7=-(2+7k)-3k equation:


Simplifying
7 = -1(2 + 7k) + -3k
7 = (2 * -1 + 7k * -1) + -3k
7 = (-2 + -7k) + -3k

Combine like terms: -7k + -3k = -10k
7 = -2 + -10k

Solving
7 = -2 + -10k

Solving for variable 'k'.

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

Add '10k' to each side of the equation.
7 + 10k = -2 + -10k + 10k

Combine like terms: -10k + 10k = 0
7 + 10k = -2 + 0
7 + 10k = -2

Add '-7' to each side of the equation.
7 + -7 + 10k = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 10k = -2 + -7
10k = -2 + -7

Combine like terms: -2 + -7 = -9
10k = -9

Divide each side by '10'.
k = -0.9

Simplifying
k = -0.9

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