2x-(5a+7x)=8x+(-3x+7a)-2a

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Solution for 2x-(5a+7x)=8x+(-3x+7a)-2a equation:


Simplifying
2x + -1(5a + 7x) = 8x + (-3x + 7a) + -2a
2x + (5a * -1 + 7x * -1) = 8x + (-3x + 7a) + -2a
2x + (-5a + -7x) = 8x + (-3x + 7a) + -2a

Reorder the terms:
-5a + 2x + -7x = 8x + (-3x + 7a) + -2a

Combine like terms: 2x + -7x = -5x
-5a + -5x = 8x + (-3x + 7a) + -2a

Reorder the terms:
-5a + -5x = 8x + (7a + -3x) + -2a

Remove parenthesis around (7a + -3x)
-5a + -5x = 8x + 7a + -3x + -2a

Reorder the terms:
-5a + -5x = 7a + -2a + 8x + -3x

Combine like terms: 7a + -2a = 5a
-5a + -5x = 5a + 8x + -3x

Combine like terms: 8x + -3x = 5x
-5a + -5x = 5a + 5x

Solving
-5a + -5x = 5a + 5x

Solving for variable 'a'.

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

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

Combine like terms: -5a + -5a = -10a
-10a + -5x = 5a + -5a + 5x

Combine like terms: 5a + -5a = 0
-10a + -5x = 0 + 5x
-10a + -5x = 5x

Add '5x' to each side of the equation.
-10a + -5x + 5x = 5x + 5x

Combine like terms: -5x + 5x = 0
-10a + 0 = 5x + 5x
-10a = 5x + 5x

Combine like terms: 5x + 5x = 10x
-10a = 10x

Divide each side by '-10'.
a = -1x

Simplifying
a = -1x

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