84=x+x+5+2x-3

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Solution for 84=x+x+5+2x-3 equation:


Simplifying
84 = x + x + 5 + 2x + -3

Reorder the terms:
84 = 5 + -3 + x + x + 2x

Combine like terms: 5 + -3 = 2
84 = 2 + x + x + 2x

Combine like terms: x + x = 2x
84 = 2 + 2x + 2x

Combine like terms: 2x + 2x = 4x
84 = 2 + 4x

Solving
84 = 2 + 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.
84 + -4x = 2 + 4x + -4x

Combine like terms: 4x + -4x = 0
84 + -4x = 2 + 0
84 + -4x = 2

Add '-84' to each side of the equation.
84 + -84 + -4x = 2 + -84

Combine like terms: 84 + -84 = 0
0 + -4x = 2 + -84
-4x = 2 + -84

Combine like terms: 2 + -84 = -82
-4x = -82

Divide each side by '-4'.
x = 20.5

Simplifying
x = 20.5

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