(2x+4)+(x-16)=90

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Solution for (2x+4)+(x-16)=90 equation:


Simplifying
(2x + 4) + (x + -16) = 90

Reorder the terms:
(4 + 2x) + (x + -16) = 90

Remove parenthesis around (4 + 2x)
4 + 2x + (x + -16) = 90

Reorder the terms:
4 + 2x + (-16 + x) = 90

Remove parenthesis around (-16 + x)
4 + 2x + -16 + x = 90

Reorder the terms:
4 + -16 + 2x + x = 90

Combine like terms: 4 + -16 = -12
-12 + 2x + x = 90

Combine like terms: 2x + x = 3x
-12 + 3x = 90

Solving
-12 + 3x = 90

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 + 3x = 90 + 12

Combine like terms: -12 + 12 = 0
0 + 3x = 90 + 12
3x = 90 + 12

Combine like terms: 90 + 12 = 102
3x = 102

Divide each side by '3'.
x = 34

Simplifying
x = 34

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