25-(4k+8)=4(k+1)+5k

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Solution for 25-(4k+8)=4(k+1)+5k equation:


Simplifying
25 + -1(4k + 8) = 4(k + 1) + 5k

Reorder the terms:
25 + -1(8 + 4k) = 4(k + 1) + 5k
25 + (8 * -1 + 4k * -1) = 4(k + 1) + 5k
25 + (-8 + -4k) = 4(k + 1) + 5k

Combine like terms: 25 + -8 = 17
17 + -4k = 4(k + 1) + 5k

Reorder the terms:
17 + -4k = 4(1 + k) + 5k
17 + -4k = (1 * 4 + k * 4) + 5k
17 + -4k = (4 + 4k) + 5k

Combine like terms: 4k + 5k = 9k
17 + -4k = 4 + 9k

Solving
17 + -4k = 4 + 9k

Solving for variable 'k'.

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

Add '-9k' to each side of the equation.
17 + -4k + -9k = 4 + 9k + -9k

Combine like terms: -4k + -9k = -13k
17 + -13k = 4 + 9k + -9k

Combine like terms: 9k + -9k = 0
17 + -13k = 4 + 0
17 + -13k = 4

Add '-17' to each side of the equation.
17 + -17 + -13k = 4 + -17

Combine like terms: 17 + -17 = 0
0 + -13k = 4 + -17
-13k = 4 + -17

Combine like terms: 4 + -17 = -13
-13k = -13

Divide each side by '-13'.
k = 1

Simplifying
k = 1

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