2.1-2x=-3.5

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Solution for 2.1-2x=-3.5 equation: 


Simplifying
2.1 + -2x = -3.5

Solving
2.1 + -2x = -3.5

Solving for variable 'x'.

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

Add '-2.1' to each side of the equation.
2.1 + -2.1 + -2x = -3.5 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + -2x = -3.5 + -2.1
-2x = -3.5 + -2.1

Combine like terms: -3.5 + -2.1 = -5.6
-2x = -5.6

Divide each side by '-2'.
x = 2.8

Simplifying
x = 2.8

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