4k+9=3(k-10)

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Solution for 4k+9=3(k-10) equation:


Simplifying
4k + 9 = 3(k + -10)

Reorder the terms:
9 + 4k = 3(k + -10)

Reorder the terms:
9 + 4k = 3(-10 + k)
9 + 4k = (-10 * 3 + k * 3)
9 + 4k = (-30 + 3k)

Solving
9 + 4k = -30 + 3k

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.
9 + 4k + -3k = -30 + 3k + -3k

Combine like terms: 4k + -3k = 1k
9 + 1k = -30 + 3k + -3k

Combine like terms: 3k + -3k = 0
9 + 1k = -30 + 0
9 + 1k = -30

Add '-9' to each side of the equation.
9 + -9 + 1k = -30 + -9

Combine like terms: 9 + -9 = 0
0 + 1k = -30 + -9
1k = -30 + -9

Combine like terms: -30 + -9 = -39
1k = -39

Divide each side by '1'.
k = -39

Simplifying
k = -39

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