8(x+10)=4(5+2x)+k

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Solution for 8(x+10)=4(5+2x)+k equation:


Simplifying
8(x + 10) = 4(5 + 2x) + k

Reorder the terms:
8(10 + x) = 4(5 + 2x) + k
(10 * 8 + x * 8) = 4(5 + 2x) + k
(80 + 8x) = 4(5 + 2x) + k
80 + 8x = (5 * 4 + 2x * 4) + k
80 + 8x = (20 + 8x) + k

Reorder the terms:
80 + 8x = 20 + k + 8x

Add '-8x' to each side of the equation.
80 + 8x + -8x = 20 + k + 8x + -8x

Combine like terms: 8x + -8x = 0
80 + 0 = 20 + k + 8x + -8x
80 = 20 + k + 8x + -8x

Combine like terms: 8x + -8x = 0
80 = 20 + k + 0
80 = 20 + k

Solving
80 = 20 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
80 + -1k = 20 + k + -1k

Combine like terms: k + -1k = 0
80 + -1k = 20 + 0
80 + -1k = 20

Add '-80' to each side of the equation.
80 + -80 + -1k = 20 + -80

Combine like terms: 80 + -80 = 0
0 + -1k = 20 + -80
-1k = 20 + -80

Combine like terms: 20 + -80 = -60
-1k = -60

Divide each side by '-1'.
k = 60

Simplifying
k = 60

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