75-9x=5(2x-4)

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Solution for 75-9x=5(2x-4) equation:


Simplifying
75 + -9x = 5(2x + -4)

Reorder the terms:
75 + -9x = 5(-4 + 2x)
75 + -9x = (-4 * 5 + 2x * 5)
75 + -9x = (-20 + 10x)

Solving
75 + -9x = -20 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
75 + -9x + -10x = -20 + 10x + -10x

Combine like terms: -9x + -10x = -19x
75 + -19x = -20 + 10x + -10x

Combine like terms: 10x + -10x = 0
75 + -19x = -20 + 0
75 + -19x = -20

Add '-75' to each side of the equation.
75 + -75 + -19x = -20 + -75

Combine like terms: 75 + -75 = 0
0 + -19x = -20 + -75
-19x = -20 + -75

Combine like terms: -20 + -75 = -95
-19x = -95

Divide each side by '-19'.
x = 5

Simplifying
x = 5

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