7+3(1+7k)=36+8k

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Solution for 7+3(1+7k)=36+8k equation:


Simplifying
7 + 3(1 + 7k) = 36 + 8k
7 + (1 * 3 + 7k * 3) = 36 + 8k
7 + (3 + 21k) = 36 + 8k

Combine like terms: 7 + 3 = 10
10 + 21k = 36 + 8k

Solving
10 + 21k = 36 + 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.
10 + 21k + -8k = 36 + 8k + -8k

Combine like terms: 21k + -8k = 13k
10 + 13k = 36 + 8k + -8k

Combine like terms: 8k + -8k = 0
10 + 13k = 36 + 0
10 + 13k = 36

Add '-10' to each side of the equation.
10 + -10 + 13k = 36 + -10

Combine like terms: 10 + -10 = 0
0 + 13k = 36 + -10
13k = 36 + -10

Combine like terms: 36 + -10 = 26
13k = 26

Divide each side by '13'.
k = 2

Simplifying
k = 2

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