75=30-5(x-4)

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Solution for 75=30-5(x-4) equation:


Simplifying
75 = 30 + -5(x + -4)

Reorder the terms:
75 = 30 + -5(-4 + x)
75 = 30 + (-4 * -5 + x * -5)
75 = 30 + (20 + -5x)

Combine like terms: 30 + 20 = 50
75 = 50 + -5x

Solving
75 = 50 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
75 + 5x = 50 + -5x + 5x

Combine like terms: -5x + 5x = 0
75 + 5x = 50 + 0
75 + 5x = 50

Add '-75' to each side of the equation.
75 + -75 + 5x = 50 + -75

Combine like terms: 75 + -75 = 0
0 + 5x = 50 + -75
5x = 50 + -75

Combine like terms: 50 + -75 = -25
5x = -25

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

Simplifying
x = -5

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