3990=2.5x

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Solution for 3990=2.5x equation:


Simplifying
3990 = 2.5x

Solving
3990 = 2.5x

Solving for variable 'x'.

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

Add '-2.5x' to each side of the equation.
3990 + -2.5x = 2.5x + -2.5x

Combine like terms: 2.5x + -2.5x = 0.0
3990 + -2.5x = 0.0

Add '-3990' to each side of the equation.
3990 + -3990 + -2.5x = 0.0 + -3990

Combine like terms: 3990 + -3990 = 0
0 + -2.5x = 0.0 + -3990
-2.5x = 0.0 + -3990

Combine like terms: 0.0 + -3990 = -3990
-2.5x = -3990

Divide each side by '-2.5'.
x = 1596

Simplifying
x = 1596

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