2x-5+x-7=8-5x-4

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Solution for 2x-5+x-7=8-5x-4 equation:


Simplifying
2x + -5 + x + -7 = 8 + -5x + -4

Reorder the terms:
-5 + -7 + 2x + x = 8 + -5x + -4

Combine like terms: -5 + -7 = -12
-12 + 2x + x = 8 + -5x + -4

Combine like terms: 2x + x = 3x
-12 + 3x = 8 + -5x + -4

Reorder the terms:
-12 + 3x = 8 + -4 + -5x

Combine like terms: 8 + -4 = 4
-12 + 3x = 4 + -5x

Solving
-12 + 3x = 4 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-12 + 3x + 5x = 4 + -5x + 5x

Combine like terms: 3x + 5x = 8x
-12 + 8x = 4 + -5x + 5x

Combine like terms: -5x + 5x = 0
-12 + 8x = 4 + 0
-12 + 8x = 4

Add '12' to each side of the equation.
-12 + 12 + 8x = 4 + 12

Combine like terms: -12 + 12 = 0
0 + 8x = 4 + 12
8x = 4 + 12

Combine like terms: 4 + 12 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

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