3.6=2x+18

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Solution for 3.6=2x+18 equation:


Simplifying
3.6 = 2x + 18

Reorder the terms:
3.6 = 18 + 2x

Solving
3.6 = 18 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
3.6 + -2x = 18 + 2x + -2x

Combine like terms: 2x + -2x = 0
3.6 + -2x = 18 + 0
3.6 + -2x = 18

Add '-3.6' to each side of the equation.
3.6 + -3.6 + -2x = 18 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + -2x = 18 + -3.6
-2x = 18 + -3.6

Combine like terms: 18 + -3.6 = 14.4
-2x = 14.4

Divide each side by '-2'.
x = -7.2

Simplifying
x = -7.2

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