(18-x)+7=23

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Solution for (18-x)+7=23 equation:


Simplifying
(18 + -1x) + 7 = 23

Remove parenthesis around (18 + -1x)
18 + -1x + 7 = 23

Reorder the terms:
18 + 7 + -1x = 23

Combine like terms: 18 + 7 = 25
25 + -1x = 23

Solving
25 + -1x = 23

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -1x = 23 + -25

Combine like terms: 25 + -25 = 0
0 + -1x = 23 + -25
-1x = 23 + -25

Combine like terms: 23 + -25 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2

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