(2x+5)-(x+1)=25

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Solution for (2x+5)-(x+1)=25 equation:


Simplifying
(2x + 5) + -1(x + 1) = 25

Reorder the terms:
(5 + 2x) + -1(x + 1) = 25

Remove parenthesis around (5 + 2x)
5 + 2x + -1(x + 1) = 25

Reorder the terms:
5 + 2x + -1(1 + x) = 25
5 + 2x + (1 * -1 + x * -1) = 25
5 + 2x + (-1 + -1x) = 25

Reorder the terms:
5 + -1 + 2x + -1x = 25

Combine like terms: 5 + -1 = 4
4 + 2x + -1x = 25

Combine like terms: 2x + -1x = 1x
4 + 1x = 25

Solving
4 + 1x = 25

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 1x = 25 + -4

Combine like terms: 4 + -4 = 0
0 + 1x = 25 + -4
1x = 25 + -4

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

Divide each side by '1'.
x = 21

Simplifying
x = 21

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