(75x-125)=4(2x-20)

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Solution for (75x-125)=4(2x-20) equation:


Simplifying
(75x + -125) = 4(2x + -20)

Reorder the terms:
(-125 + 75x) = 4(2x + -20)

Remove parenthesis around (-125 + 75x)
-125 + 75x = 4(2x + -20)

Reorder the terms:
-125 + 75x = 4(-20 + 2x)
-125 + 75x = (-20 * 4 + 2x * 4)
-125 + 75x = (-80 + 8x)

Solving
-125 + 75x = -80 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-125 + 75x + -8x = -80 + 8x + -8x

Combine like terms: 75x + -8x = 67x
-125 + 67x = -80 + 8x + -8x

Combine like terms: 8x + -8x = 0
-125 + 67x = -80 + 0
-125 + 67x = -80

Add '125' to each side of the equation.
-125 + 125 + 67x = -80 + 125

Combine like terms: -125 + 125 = 0
0 + 67x = -80 + 125
67x = -80 + 125

Combine like terms: -80 + 125 = 45
67x = 45

Divide each side by '67'.
x = 0.671641791

Simplifying
x = 0.671641791

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