-15=2x+7.4

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Solution for -15=2x+7.4 equation:


Simplifying
-15 = 2x + 7.4

Reorder the terms:
-15 = 7.4 + 2x

Solving
-15 = 7.4 + 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.
-15 + -2x = 7.4 + 2x + -2x

Combine like terms: 2x + -2x = 0
-15 + -2x = 7.4 + 0
-15 + -2x = 7.4

Add '15' to each side of the equation.
-15 + 15 + -2x = 7.4 + 15

Combine like terms: -15 + 15 = 0
0 + -2x = 7.4 + 15
-2x = 7.4 + 15

Combine like terms: 7.4 + 15 = 22.4
-2x = 22.4

Divide each side by '-2'.
x = -11.2

Simplifying
x = -11.2

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