5x+2(4x+21)=107

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Solution for 5x+2(4x+21)=107 equation:


Simplifying
5x + 2(4x + 21) = 107

Reorder the terms:
5x + 2(21 + 4x) = 107
5x + (21 * 2 + 4x * 2) = 107
5x + (42 + 8x) = 107

Reorder the terms:
42 + 5x + 8x = 107

Combine like terms: 5x + 8x = 13x
42 + 13x = 107

Solving
42 + 13x = 107

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 13x = 107 + -42

Combine like terms: 42 + -42 = 0
0 + 13x = 107 + -42
13x = 107 + -42

Combine like terms: 107 + -42 = 65
13x = 65

Divide each side by '13'.
x = 5

Simplifying
x = 5

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