X+80=(2(1.1X))+15

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Solution for X+80=(2(1.1X))+15 equation: 


Simplifying
X + 80 = (2(1.1X)) + 15

Reorder the terms:
80 + X = (2(1.1X)) + 15

Remove parenthesis around (1.1X)
80 + X = (2 * 1.1X) + 15

Multiply 2 * 1.1
80 + X = (2.2X) + 15

Reorder the terms:
80 + X = 15 + (2.2X)

Solving
80 + X = 15 + (2.2X)

Solving for variable 'X'.

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

Add '(-2.2X)' to each side of the equation.
80 + X + (-2.2X) = 15 + (2.2X) + (-2.2X)

Combine like terms: X + (-2.2X) = -1.2X
80 + -1.2X = 15 + (2.2X) + (-2.2X)

Combine like terms: (2.2X) + (-2.2X) = 0.0
80 + -1.2X = 15 + 0.0
80 + -1.2X = 15

Add '-80' to each side of the equation.
80 + -80 + -1.2X = 15 + -80

Combine like terms: 80 + -80 = 0
0 + -1.2X = 15 + -80
-1.2X = 15 + -80

Combine like terms: 15 + -80 = -65
-1.2X = -65

Divide each side by '-1.2'.
X = 54.16666667

Simplifying
X = 54.16666667

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