25+4x-(30-x)=80

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Solution for 25+4x-(30-x)=80 equation:


Simplifying
25 + 4x + -1(30 + -1x) = 80
25 + 4x + (30 * -1 + -1x * -1) = 80
25 + 4x + (-30 + 1x) = 80

Reorder the terms:
25 + -30 + 4x + 1x = 80

Combine like terms: 25 + -30 = -5
-5 + 4x + 1x = 80

Combine like terms: 4x + 1x = 5x
-5 + 5x = 80

Solving
-5 + 5x = 80

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 5x = 80 + 5

Combine like terms: -5 + 5 = 0
0 + 5x = 80 + 5
5x = 80 + 5

Combine like terms: 80 + 5 = 85
5x = 85

Divide each side by '5'.
x = 17

Simplifying
x = 17

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