2(x+5)+x+x+5=99

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Solution for 2(x+5)+x+x+5=99 equation:


Simplifying
2(x + 5) + x + x + 5 = 99

Reorder the terms:
2(5 + x) + x + x + 5 = 99
(5 * 2 + x * 2) + x + x + 5 = 99
(10 + 2x) + x + x + 5 = 99

Reorder the terms:
10 + 5 + 2x + x + x = 99

Combine like terms: 10 + 5 = 15
15 + 2x + x + x = 99

Combine like terms: 2x + x = 3x
15 + 3x + x = 99

Combine like terms: 3x + x = 4x
15 + 4x = 99

Solving
15 + 4x = 99

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 4x = 99 + -15

Combine like terms: 15 + -15 = 0
0 + 4x = 99 + -15
4x = 99 + -15

Combine like terms: 99 + -15 = 84
4x = 84

Divide each side by '4'.
x = 21

Simplifying
x = 21

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