15.5=x+(1.5+x)

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Solution for 15.5=x+(1.5+x) equation: 


Simplifying
15.5 = x + (1.5 + x)

Remove parenthesis around (1.5 + x)
15.5 = x + 1.5 + x

Reorder the terms:
15.5 = 1.5 + x + x

Combine like terms: x + x = 2x
15.5 = 1.5 + 2x

Solving
15.5 = 1.5 + 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.
15.5 + -2x = 1.5 + 2x + -2x

Combine like terms: 2x + -2x = 0
15.5 + -2x = 1.5 + 0
15.5 + -2x = 1.5

Add '-15.5' to each side of the equation.
15.5 + -15.5 + -2x = 1.5 + -15.5

Combine like terms: 15.5 + -15.5 = 0.0
0.0 + -2x = 1.5 + -15.5
-2x = 1.5 + -15.5

Combine like terms: 1.5 + -15.5 = -14
-2x = -14

Divide each side by '-2'.
x = 7

Simplifying
x = 7

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