x+x+19+x+21=150

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Solution for x+x+19+x+21=150 equation:


Simplifying
x + x + 19 + x + 21 = 150

Reorder the terms:
19 + 21 + x + x + x = 150

Combine like terms: 19 + 21 = 40
40 + x + x + x = 150

Combine like terms: x + x = 2x
40 + 2x + x = 150

Combine like terms: 2x + x = 3x
40 + 3x = 150

Solving
40 + 3x = 150

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 3x = 150 + -40

Combine like terms: 40 + -40 = 0
0 + 3x = 150 + -40
3x = 150 + -40

Combine like terms: 150 + -40 = 110
3x = 110

Divide each side by '3'.
x = 36.66666667

Simplifying
x = 36.66666667

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