5(k+7)-(4k+9)=2

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Solution for 5(k+7)-(4k+9)=2 equation:


Simplifying
5(k + 7) + -1(4k + 9) = 2

Reorder the terms:
5(7 + k) + -1(4k + 9) = 2
(7 * 5 + k * 5) + -1(4k + 9) = 2
(35 + 5k) + -1(4k + 9) = 2

Reorder the terms:
35 + 5k + -1(9 + 4k) = 2
35 + 5k + (9 * -1 + 4k * -1) = 2
35 + 5k + (-9 + -4k) = 2

Reorder the terms:
35 + -9 + 5k + -4k = 2

Combine like terms: 35 + -9 = 26
26 + 5k + -4k = 2

Combine like terms: 5k + -4k = 1k
26 + 1k = 2

Solving
26 + 1k = 2

Solving for variable 'k'.

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

Add '-26' to each side of the equation.
26 + -26 + 1k = 2 + -26

Combine like terms: 26 + -26 = 0
0 + 1k = 2 + -26
1k = 2 + -26

Combine like terms: 2 + -26 = -24
1k = -24

Divide each side by '1'.
k = -24

Simplifying
k = -24

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