8-4(2x-3)-(5x+7)=39

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Solution for 8-4(2x-3)-(5x+7)=39 equation:


Simplifying
8 + -4(2x + -3) + -1(5x + 7) = 39

Reorder the terms:
8 + -4(-3 + 2x) + -1(5x + 7) = 39
8 + (-3 * -4 + 2x * -4) + -1(5x + 7) = 39
8 + (12 + -8x) + -1(5x + 7) = 39

Reorder the terms:
8 + 12 + -8x + -1(7 + 5x) = 39
8 + 12 + -8x + (7 * -1 + 5x * -1) = 39
8 + 12 + -8x + (-7 + -5x) = 39

Reorder the terms:
8 + 12 + -7 + -8x + -5x = 39

Combine like terms: 8 + 12 = 20
20 + -7 + -8x + -5x = 39

Combine like terms: 20 + -7 = 13
13 + -8x + -5x = 39

Combine like terms: -8x + -5x = -13x
13 + -13x = 39

Solving
13 + -13x = 39

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + -13x = 39 + -13

Combine like terms: 13 + -13 = 0
0 + -13x = 39 + -13
-13x = 39 + -13

Combine like terms: 39 + -13 = 26
-13x = 26

Divide each side by '-13'.
x = -2

Simplifying
x = -2

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