25-(4+x)=3

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Solution for 25-(4+x)=3 equation:


Simplifying
25 + -1(4 + x) = 3
25 + (4 * -1 + x * -1) = 3
25 + (-4 + -1x) = 3

Combine like terms: 25 + -4 = 21
21 + -1x = 3

Solving
21 + -1x = 3

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -1x = 3 + -21

Combine like terms: 21 + -21 = 0
0 + -1x = 3 + -21
-1x = 3 + -21

Combine like terms: 3 + -21 = -18
-1x = -18

Divide each side by '-1'.
x = 18

Simplifying
x = 18

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