45=x+(x-5)

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Solution for 45=x+(x-5) equation:


Simplifying
45 = x + (x + -5)

Reorder the terms:
45 = x + (-5 + x)

Remove parenthesis around (-5 + x)
45 = x + -5 + x

Reorder the terms:
45 = -5 + x + x

Combine like terms: x + x = 2x
45 = -5 + 2x

Solving
45 = -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.
45 + -2x = -5 + 2x + -2x

Combine like terms: 2x + -2x = 0
45 + -2x = -5 + 0
45 + -2x = -5

Add '-45' to each side of the equation.
45 + -45 + -2x = -5 + -45

Combine like terms: 45 + -45 = 0
0 + -2x = -5 + -45
-2x = -5 + -45

Combine like terms: -5 + -45 = -50
-2x = -50

Divide each side by '-2'.
x = 25

Simplifying
x = 25

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