-4k+2(5k-6)=-3k-r

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Solution for -4k+2(5k-6)=-3k-r equation:


Simplifying
-4k + 2(5k + -6) = -3k + -1r

Reorder the terms:
-4k + 2(-6 + 5k) = -3k + -1r
-4k + (-6 * 2 + 5k * 2) = -3k + -1r
-4k + (-12 + 10k) = -3k + -1r

Reorder the terms:
-12 + -4k + 10k = -3k + -1r

Combine like terms: -4k + 10k = 6k
-12 + 6k = -3k + -1r

Solving
-12 + 6k = -3k + -1r

Solving for variable 'k'.

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

Add '3k' to each side of the equation.
-12 + 6k + 3k = -3k + 3k + -1r

Combine like terms: 6k + 3k = 9k
-12 + 9k = -3k + 3k + -1r

Combine like terms: -3k + 3k = 0
-12 + 9k = 0 + -1r
-12 + 9k = -1r

Add '12' to each side of the equation.
-12 + 12 + 9k = 12 + -1r

Combine like terms: -12 + 12 = 0
0 + 9k = 12 + -1r
9k = 12 + -1r

Divide each side by '9'.
k = 1.333333333 + -0.1111111111r

Simplifying
k = 1.333333333 + -0.1111111111r

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