3(k-3)-(2k-4)=-7

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Solution for 3(k-3)-(2k-4)=-7 equation:


Simplifying
3(k + -3) + -1(2k + -4) = -7

Reorder the terms:
3(-3 + k) + -1(2k + -4) = -7
(-3 * 3 + k * 3) + -1(2k + -4) = -7
(-9 + 3k) + -1(2k + -4) = -7

Reorder the terms:
-9 + 3k + -1(-4 + 2k) = -7
-9 + 3k + (-4 * -1 + 2k * -1) = -7
-9 + 3k + (4 + -2k) = -7

Reorder the terms:
-9 + 4 + 3k + -2k = -7

Combine like terms: -9 + 4 = -5
-5 + 3k + -2k = -7

Combine like terms: 3k + -2k = 1k
-5 + 1k = -7

Solving
-5 + 1k = -7

Solving for variable 'k'.

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

Add '5' to each side of the equation.
-5 + 5 + 1k = -7 + 5

Combine like terms: -5 + 5 = 0
0 + 1k = -7 + 5
1k = -7 + 5

Combine like terms: -7 + 5 = -2
1k = -2

Divide each side by '1'.
k = -2

Simplifying
k = -2

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