-4k+3=-21+2k

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Solution for -4k+3=-21+2k equation:


Simplifying
-4k + 3 = -21 + 2k

Reorder the terms:
3 + -4k = -21 + 2k

Solving
3 + -4k = -21 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
3 + -4k + -2k = -21 + 2k + -2k

Combine like terms: -4k + -2k = -6k
3 + -6k = -21 + 2k + -2k

Combine like terms: 2k + -2k = 0
3 + -6k = -21 + 0
3 + -6k = -21

Add '-3' to each side of the equation.
3 + -3 + -6k = -21 + -3

Combine like terms: 3 + -3 = 0
0 + -6k = -21 + -3
-6k = -21 + -3

Combine like terms: -21 + -3 = -24
-6k = -24

Divide each side by '-6'.
k = 4

Simplifying
k = 4

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