-2x+3=15.5

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Solution for -2x+3=15.5 equation:


Simplifying
-2x + 3 = 15.5

Reorder the terms:
3 + -2x = 15.5

Solving
3 + -2x = 15.5

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -2x = 15.5 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = 15.5 + -3
-2x = 15.5 + -3

Combine like terms: 15.5 + -3 = 12.5
-2x = 12.5

Divide each side by '-2'.
x = -6.25

Simplifying
x = -6.25

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