54=30-4(x-4)

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Solution for 54=30-4(x-4) equation:


Simplifying
54 = 30 + -4(x + -4)

Reorder the terms:
54 = 30 + -4(-4 + x)
54 = 30 + (-4 * -4 + x * -4)
54 = 30 + (16 + -4x)

Combine like terms: 30 + 16 = 46
54 = 46 + -4x

Solving
54 = 46 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
54 + 4x = 46 + -4x + 4x

Combine like terms: -4x + 4x = 0
54 + 4x = 46 + 0
54 + 4x = 46

Add '-54' to each side of the equation.
54 + -54 + 4x = 46 + -54

Combine like terms: 54 + -54 = 0
0 + 4x = 46 + -54
4x = 46 + -54

Combine like terms: 46 + -54 = -8
4x = -8

Divide each side by '4'.
x = -2

Simplifying
x = -2

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