x+x+7=3.60

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Solution for x+x+7=3.60 equation:


Simplifying
x + x + 7 = 3.60

Reorder the terms:
7 + x + x = 3.60

Combine like terms: x + x = 2x
7 + 2x = 3.60

Solving
7 + 2x = 3.60

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 3.60 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 3.60 + -7
2x = 3.60 + -7

Combine like terms: 3.60 + -7 = -3.4
2x = -3.4

Divide each side by '2'.
x = -1.7

Simplifying
x = -1.7

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