(3-2k)-(2k+5)=7-3k

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Solution for (3-2k)-(2k+5)=7-3k equation:


Simplifying
(3 + -2k) + -1(2k + 5) = 7 + -3k

Remove parenthesis around (3 + -2k)
3 + -2k + -1(2k + 5) = 7 + -3k

Reorder the terms:
3 + -2k + -1(5 + 2k) = 7 + -3k
3 + -2k + (5 * -1 + 2k * -1) = 7 + -3k
3 + -2k + (-5 + -2k) = 7 + -3k

Reorder the terms:
3 + -5 + -2k + -2k = 7 + -3k

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

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

Solving
-2 + -4k = 7 + -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.
-2 + -4k + 3k = 7 + -3k + 3k

Combine like terms: -4k + 3k = -1k
-2 + -1k = 7 + -3k + 3k

Combine like terms: -3k + 3k = 0
-2 + -1k = 7 + 0
-2 + -1k = 7

Add '2' to each side of the equation.
-2 + 2 + -1k = 7 + 2

Combine like terms: -2 + 2 = 0
0 + -1k = 7 + 2
-1k = 7 + 2

Combine like terms: 7 + 2 = 9
-1k = 9

Divide each side by '-1'.
k = -9

Simplifying
k = -9

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