3k+45=8k+25

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Solution for 3k+45=8k+25 equation:


Simplifying
3k + 45 = 8k + 25

Reorder the terms:
45 + 3k = 8k + 25

Reorder the terms:
45 + 3k = 25 + 8k

Solving
45 + 3k = 25 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
45 + 3k + -8k = 25 + 8k + -8k

Combine like terms: 3k + -8k = -5k
45 + -5k = 25 + 8k + -8k

Combine like terms: 8k + -8k = 0
45 + -5k = 25 + 0
45 + -5k = 25

Add '-45' to each side of the equation.
45 + -45 + -5k = 25 + -45

Combine like terms: 45 + -45 = 0
0 + -5k = 25 + -45
-5k = 25 + -45

Combine like terms: 25 + -45 = -20
-5k = -20

Divide each side by '-5'.
k = 4

Simplifying
k = 4

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