2(2x+5)+20=(x-5)-25

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Solution for 2(2x+5)+20=(x-5)-25 equation:


Simplifying
2(2x + 5) + 20 = (x + -5) + -25

Reorder the terms:
2(5 + 2x) + 20 = (x + -5) + -25
(5 * 2 + 2x * 2) + 20 = (x + -5) + -25
(10 + 4x) + 20 = (x + -5) + -25

Reorder the terms:
10 + 20 + 4x = (x + -5) + -25

Combine like terms: 10 + 20 = 30
30 + 4x = (x + -5) + -25

Reorder the terms:
30 + 4x = (-5 + x) + -25

Remove parenthesis around (-5 + x)
30 + 4x = -5 + x + -25

Reorder the terms:
30 + 4x = -5 + -25 + x

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

Solving
30 + 4x = -30 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
30 + 4x + -1x = -30 + x + -1x

Combine like terms: 4x + -1x = 3x
30 + 3x = -30 + x + -1x

Combine like terms: x + -1x = 0
30 + 3x = -30 + 0
30 + 3x = -30

Add '-30' to each side of the equation.
30 + -30 + 3x = -30 + -30

Combine like terms: 30 + -30 = 0
0 + 3x = -30 + -30
3x = -30 + -30

Combine like terms: -30 + -30 = -60
3x = -60

Divide each side by '3'.
x = -20

Simplifying
x = -20

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