7-8(k+3)=-10-9k

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Solution for 7-8(k+3)=-10-9k equation:


Simplifying
7 + -8(k + 3) = -10 + -9k

Reorder the terms:
7 + -8(3 + k) = -10 + -9k
7 + (3 * -8 + k * -8) = -10 + -9k
7 + (-24 + -8k) = -10 + -9k

Combine like terms: 7 + -24 = -17
-17 + -8k = -10 + -9k

Solving
-17 + -8k = -10 + -9k

Solving for variable 'k'.

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

Add '9k' to each side of the equation.
-17 + -8k + 9k = -10 + -9k + 9k

Combine like terms: -8k + 9k = 1k
-17 + 1k = -10 + -9k + 9k

Combine like terms: -9k + 9k = 0
-17 + 1k = -10 + 0
-17 + 1k = -10

Add '17' to each side of the equation.
-17 + 17 + 1k = -10 + 17

Combine like terms: -17 + 17 = 0
0 + 1k = -10 + 17
1k = -10 + 17

Combine like terms: -10 + 17 = 7
1k = 7

Divide each side by '1'.
k = 7

Simplifying
k = 7

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