x-5+x+(2x-10)=69

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Solution for x-5+x+(2x-10)=69 equation:


Simplifying
x + -5 + x + (2x + -10) = 69

Reorder the terms:
x + -5 + x + (-10 + 2x) = 69

Remove parenthesis around (-10 + 2x)
x + -5 + x + -10 + 2x = 69

Reorder the terms:
-5 + -10 + x + x + 2x = 69

Combine like terms: -5 + -10 = -15
-15 + x + x + 2x = 69

Combine like terms: x + x = 2x
-15 + 2x + 2x = 69

Combine like terms: 2x + 2x = 4x
-15 + 4x = 69

Solving
-15 + 4x = 69

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 = 69 + 15

Combine like terms: -15 + 15 = 0
0 + 4x = 69 + 15
4x = 69 + 15

Combine like terms: 69 + 15 = 84
4x = 84

Divide each side by '4'.
x = 21

Simplifying
x = 21

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