4(k-2)-(3k-7)=9

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Solution for 4(k-2)-(3k-7)=9 equation:


Simplifying
4(k + -2) + -1(3k + -7) = 9

Reorder the terms:
4(-2 + k) + -1(3k + -7) = 9
(-2 * 4 + k * 4) + -1(3k + -7) = 9
(-8 + 4k) + -1(3k + -7) = 9

Reorder the terms:
-8 + 4k + -1(-7 + 3k) = 9
-8 + 4k + (-7 * -1 + 3k * -1) = 9
-8 + 4k + (7 + -3k) = 9

Reorder the terms:
-8 + 7 + 4k + -3k = 9

Combine like terms: -8 + 7 = -1
-1 + 4k + -3k = 9

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

Solving
-1 + 1k = 9

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 = 9 + 1

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

Combine like terms: 9 + 1 = 10
1k = 10

Divide each side by '1'.
k = 10

Simplifying
k = 10

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