2.1x+3=3.1x-2

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Solution for 2.1x+3=3.1x-2 equation:


Simplifying
2.1x + 3 = 3.1x + -2

Reorder the terms:
3 + 2.1x = 3.1x + -2

Reorder the terms:
3 + 2.1x = -2 + 3.1x

Solving
3 + 2.1x = -2 + 3.1x

Solving for variable 'x'.

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

Add '-3.1x' to each side of the equation.
3 + 2.1x + -3.1x = -2 + 3.1x + -3.1x

Combine like terms: 2.1x + -3.1x = -1x
3 + -1x = -2 + 3.1x + -3.1x

Combine like terms: 3.1x + -3.1x = 0.0
3 + -1x = -2 + 0.0
3 + -1x = -2

Add '-3' to each side of the equation.
3 + -3 + -1x = -2 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = -2 + -3
-1x = -2 + -3

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

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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