x-39=3(2x-4)-7

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


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

Reorder the terms:
-39 + x = 3(2x + -4) + -7

Reorder the terms:
-39 + x = 3(-4 + 2x) + -7
-39 + x = (-4 * 3 + 2x * 3) + -7
-39 + x = (-12 + 6x) + -7

Reorder the terms:
-39 + x = -12 + -7 + 6x

Combine like terms: -12 + -7 = -19
-39 + x = -19 + 6x

Solving
-39 + x = -19 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-39 + x + -6x = -19 + 6x + -6x

Combine like terms: x + -6x = -5x
-39 + -5x = -19 + 6x + -6x

Combine like terms: 6x + -6x = 0
-39 + -5x = -19 + 0
-39 + -5x = -19

Add '39' to each side of the equation.
-39 + 39 + -5x = -19 + 39

Combine like terms: -39 + 39 = 0
0 + -5x = -19 + 39
-5x = -19 + 39

Combine like terms: -19 + 39 = 20
-5x = 20

Divide each side by '-5'.
x = -4

Simplifying
x = -4

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