5(k-1)-(4k-6)=-7

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Solution for 5(k-1)-(4k-6)=-7 equation:


Simplifying
5(k + -1) + -1(4k + -6) = -7

Reorder the terms:
5(-1 + k) + -1(4k + -6) = -7
(-1 * 5 + k * 5) + -1(4k + -6) = -7
(-5 + 5k) + -1(4k + -6) = -7

Reorder the terms:
-5 + 5k + -1(-6 + 4k) = -7
-5 + 5k + (-6 * -1 + 4k * -1) = -7
-5 + 5k + (6 + -4k) = -7

Reorder the terms:
-5 + 6 + 5k + -4k = -7

Combine like terms: -5 + 6 = 1
1 + 5k + -4k = -7

Combine like terms: 5k + -4k = 1k
1 + 1k = -7

Solving
1 + 1k = -7

Solving for variable 'k'.

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

Add '-1' to each side of the equation.
1 + -1 + 1k = -7 + -1

Combine like terms: 1 + -1 = 0
0 + 1k = -7 + -1
1k = -7 + -1

Combine like terms: -7 + -1 = -8
1k = -8

Divide each side by '1'.
k = -8

Simplifying
k = -8

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