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

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Solution for 4(k-3)-(3k+7)=-8 equation:


Simplifying
4(k + -3) + -1(3k + 7) = -8

Reorder the terms:
4(-3 + k) + -1(3k + 7) = -8
(-3 * 4 + k * 4) + -1(3k + 7) = -8
(-12 + 4k) + -1(3k + 7) = -8

Reorder the terms:
-12 + 4k + -1(7 + 3k) = -8
-12 + 4k + (7 * -1 + 3k * -1) = -8
-12 + 4k + (-7 + -3k) = -8

Reorder the terms:
-12 + -7 + 4k + -3k = -8

Combine like terms: -12 + -7 = -19
-19 + 4k + -3k = -8

Combine like terms: 4k + -3k = 1k
-19 + 1k = -8

Solving
-19 + 1k = -8

Solving for variable 'k'.

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

Add '19' to each side of the equation.
-19 + 19 + 1k = -8 + 19

Combine like terms: -19 + 19 = 0
0 + 1k = -8 + 19
1k = -8 + 19

Combine like terms: -8 + 19 = 11
1k = 11

Divide each side by '1'.
k = 11

Simplifying
k = 11

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