3x+1+2x-2=84

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Solution for 3x+1+2x-2=84 equation:


Simplifying
3x + 1 + 2x + -2 = 84

Reorder the terms:
1 + -2 + 3x + 2x = 84

Combine like terms: 1 + -2 = -1
-1 + 3x + 2x = 84

Combine like terms: 3x + 2x = 5x
-1 + 5x = 84

Solving
-1 + 5x = 84

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 5x = 84 + 1

Combine like terms: -1 + 1 = 0
0 + 5x = 84 + 1
5x = 84 + 1

Combine like terms: 84 + 1 = 85
5x = 85

Divide each side by '5'.
x = 17

Simplifying
x = 17

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