x-7=3[2x-4]

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Solution for x-7=3[2x-4] equation:


Simplifying
x + -7 = 3[2x + -4]

Reorder the terms:
-7 + x = 3[2x + -4]

Reorder the terms:
-7 + x = 3[-4 + 2x]
-7 + x = [-4 * 3 + 2x * 3]
-7 + x = [-12 + 6x]

Solving
-7 + x = -12 + 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.
-7 + x + -6x = -12 + 6x + -6x

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

Combine like terms: 6x + -6x = 0
-7 + -5x = -12 + 0
-7 + -5x = -12

Add '7' to each side of the equation.
-7 + 7 + -5x = -12 + 7

Combine like terms: -7 + 7 = 0
0 + -5x = -12 + 7
-5x = -12 + 7

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

Divide each side by '-5'.
x = 1

Simplifying
x = 1

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