21+(-5x+19)-(2x-3)+31=25-(4x-4)-(5x-3)

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Solution for 21+(-5x+19)-(2x-3)+31=25-(4x-4)-(5x-3) equation:


Simplifying
21 + (-5x + 19) + -1(2x + -3) + 31 = 25 + -1(4x + -4) + -1(5x + -3)

Reorder the terms:
21 + (19 + -5x) + -1(2x + -3) + 31 = 25 + -1(4x + -4) + -1(5x + -3)

Remove parenthesis around (19 + -5x)
21 + 19 + -5x + -1(2x + -3) + 31 = 25 + -1(4x + -4) + -1(5x + -3)

Reorder the terms:
21 + 19 + -5x + -1(-3 + 2x) + 31 = 25 + -1(4x + -4) + -1(5x + -3)
21 + 19 + -5x + (-3 * -1 + 2x * -1) + 31 = 25 + -1(4x + -4) + -1(5x + -3)
21 + 19 + -5x + (3 + -2x) + 31 = 25 + -1(4x + -4) + -1(5x + -3)

Reorder the terms:
21 + 19 + 3 + 31 + -5x + -2x = 25 + -1(4x + -4) + -1(5x + -3)

Combine like terms: 21 + 19 = 40
40 + 3 + 31 + -5x + -2x = 25 + -1(4x + -4) + -1(5x + -3)

Combine like terms: 40 + 3 = 43
43 + 31 + -5x + -2x = 25 + -1(4x + -4) + -1(5x + -3)

Combine like terms: 43 + 31 = 74
74 + -5x + -2x = 25 + -1(4x + -4) + -1(5x + -3)

Combine like terms: -5x + -2x = -7x
74 + -7x = 25 + -1(4x + -4) + -1(5x + -3)

Reorder the terms:
74 + -7x = 25 + -1(-4 + 4x) + -1(5x + -3)
74 + -7x = 25 + (-4 * -1 + 4x * -1) + -1(5x + -3)
74 + -7x = 25 + (4 + -4x) + -1(5x + -3)

Reorder the terms:
74 + -7x = 25 + 4 + -4x + -1(-3 + 5x)
74 + -7x = 25 + 4 + -4x + (-3 * -1 + 5x * -1)
74 + -7x = 25 + 4 + -4x + (3 + -5x)

Reorder the terms:
74 + -7x = 25 + 4 + 3 + -4x + -5x

Combine like terms: 25 + 4 = 29
74 + -7x = 29 + 3 + -4x + -5x

Combine like terms: 29 + 3 = 32
74 + -7x = 32 + -4x + -5x

Combine like terms: -4x + -5x = -9x
74 + -7x = 32 + -9x

Solving
74 + -7x = 32 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
74 + -7x + 9x = 32 + -9x + 9x

Combine like terms: -7x + 9x = 2x
74 + 2x = 32 + -9x + 9x

Combine like terms: -9x + 9x = 0
74 + 2x = 32 + 0
74 + 2x = 32

Add '-74' to each side of the equation.
74 + -74 + 2x = 32 + -74

Combine like terms: 74 + -74 = 0
0 + 2x = 32 + -74
2x = 32 + -74

Combine like terms: 32 + -74 = -42
2x = -42

Divide each side by '2'.
x = -21

Simplifying
x = -21

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