2x-(5+6x)-7=x+4

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Solution for 2x-(5+6x)-7=x+4 equation:


Simplifying
2x + -1(5 + 6x) + -7 = x + 4
2x + (5 * -1 + 6x * -1) + -7 = x + 4
2x + (-5 + -6x) + -7 = x + 4

Reorder the terms:
-5 + -7 + 2x + -6x = x + 4

Combine like terms: -5 + -7 = -12
-12 + 2x + -6x = x + 4

Combine like terms: 2x + -6x = -4x
-12 + -4x = x + 4

Reorder the terms:
-12 + -4x = 4 + x

Solving
-12 + -4x = 4 + 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.
-12 + -4x + -1x = 4 + x + -1x

Combine like terms: -4x + -1x = -5x
-12 + -5x = 4 + x + -1x

Combine like terms: x + -1x = 0
-12 + -5x = 4 + 0
-12 + -5x = 4

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

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

Combine like terms: 4 + 12 = 16
-5x = 16

Divide each side by '-5'.
x = -3.2

Simplifying
x = -3.2

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