-7x-3(2x+4)=x-5

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Solution for -7x-3(2x+4)=x-5 equation:


Simplifying
-7x + -3(2x + 4) = x + -5

Reorder the terms:
-7x + -3(4 + 2x) = x + -5
-7x + (4 * -3 + 2x * -3) = x + -5
-7x + (-12 + -6x) = x + -5

Reorder the terms:
-12 + -7x + -6x = x + -5

Combine like terms: -7x + -6x = -13x
-12 + -13x = x + -5

Reorder the terms:
-12 + -13x = -5 + x

Solving
-12 + -13x = -5 + 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 + -13x + -1x = -5 + x + -1x

Combine like terms: -13x + -1x = -14x
-12 + -14x = -5 + x + -1x

Combine like terms: x + -1x = 0
-12 + -14x = -5 + 0
-12 + -14x = -5

Add '12' to each side of the equation.
-12 + 12 + -14x = -5 + 12

Combine like terms: -12 + 12 = 0
0 + -14x = -5 + 12
-14x = -5 + 12

Combine like terms: -5 + 12 = 7
-14x = 7

Divide each side by '-14'.
x = -0.5

Simplifying
x = -0.5

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