75=x+(3+x)+2x

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Solution for 75=x+(3+x)+2x equation:


Simplifying
75 = x + (3 + x) + 2x

Remove parenthesis around (3 + x)
75 = x + 3 + x + 2x

Reorder the terms:
75 = 3 + x + x + 2x

Combine like terms: x + x = 2x
75 = 3 + 2x + 2x

Combine like terms: 2x + 2x = 4x
75 = 3 + 4x

Solving
75 = 3 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
75 + -4x = 3 + 4x + -4x

Combine like terms: 4x + -4x = 0
75 + -4x = 3 + 0
75 + -4x = 3

Add '-75' to each side of the equation.
75 + -75 + -4x = 3 + -75

Combine like terms: 75 + -75 = 0
0 + -4x = 3 + -75
-4x = 3 + -75

Combine like terms: 3 + -75 = -72
-4x = -72

Divide each side by '-4'.
x = 18

Simplifying
x = 18

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