54=7x-4(2x-12)

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Solution for 54=7x-4(2x-12) equation:


Simplifying
54 = 7x + -4(2x + -12)

Reorder the terms:
54 = 7x + -4(-12 + 2x)
54 = 7x + (-12 * -4 + 2x * -4)
54 = 7x + (48 + -8x)

Reorder the terms:
54 = 48 + 7x + -8x

Combine like terms: 7x + -8x = -1x
54 = 48 + -1x

Solving
54 = 48 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
54 + x = 48 + -1x + x

Combine like terms: -1x + x = 0
54 + x = 48 + 0
54 + x = 48

Add '-54' to each side of the equation.
54 + -54 + x = 48 + -54

Combine like terms: 54 + -54 = 0
0 + x = 48 + -54
x = 48 + -54

Combine like terms: 48 + -54 = -6
x = -6

Simplifying
x = -6

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