11x-3x+84=11x+42

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Solution for 11x-3x+84=11x+42 equation:


Simplifying
11x + -3x + 84 = 11x + 42

Reorder the terms:
84 + 11x + -3x = 11x + 42

Combine like terms: 11x + -3x = 8x
84 + 8x = 11x + 42

Reorder the terms:
84 + 8x = 42 + 11x

Solving
84 + 8x = 42 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
84 + 8x + -11x = 42 + 11x + -11x

Combine like terms: 8x + -11x = -3x
84 + -3x = 42 + 11x + -11x

Combine like terms: 11x + -11x = 0
84 + -3x = 42 + 0
84 + -3x = 42

Add '-84' to each side of the equation.
84 + -84 + -3x = 42 + -84

Combine like terms: 84 + -84 = 0
0 + -3x = 42 + -84
-3x = 42 + -84

Combine like terms: 42 + -84 = -42
-3x = -42

Divide each side by '-3'.
x = 14

Simplifying
x = 14

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