(x-5)+(.5(x+6))+(2x-10)=30

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Solution for (x-5)+(.5(x+6))+(2x-10)=30 equation:


Simplifying
(x + -5) + (0.5(x + 6)) + (2x + -10) = 30

Reorder the terms:
(-5 + x) + (0.5(x + 6)) + (2x + -10) = 30

Remove parenthesis around (-5 + x)
-5 + x + (0.5(x + 6)) + (2x + -10) = 30

Reorder the terms:
-5 + x + (0.5(6 + x)) + (2x + -10) = 30
-5 + x + ((6 * 0.5 + x * 0.5)) + (2x + -10) = 30
-5 + x + ((3 + 0.5x)) + (2x + -10) = 30
-5 + x + (3 + 0.5x) + (2x + -10) = 30

Remove parenthesis around (3 + 0.5x)
-5 + x + 3 + 0.5x + (2x + -10) = 30

Reorder the terms:
-5 + x + 3 + 0.5x + (-10 + 2x) = 30

Remove parenthesis around (-10 + 2x)
-5 + x + 3 + 0.5x + -10 + 2x = 30

Reorder the terms:
-5 + 3 + -10 + x + 0.5x + 2x = 30

Combine like terms: -5 + 3 = -2
-2 + -10 + x + 0.5x + 2x = 30

Combine like terms: -2 + -10 = -12
-12 + x + 0.5x + 2x = 30

Combine like terms: x + 0.5x = 1.5x
-12 + 1.5x + 2x = 30

Combine like terms: 1.5x + 2x = 3.5x
-12 + 3.5x = 30

Solving
-12 + 3.5x = 30

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 3.5x = 30 + 12

Combine like terms: -12 + 12 = 0
0 + 3.5x = 30 + 12
3.5x = 30 + 12

Combine like terms: 30 + 12 = 42
3.5x = 42

Divide each side by '3.5'.
x = 12

Simplifying
x = 12

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