(3x-15)=(7x-75)

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Solution for (3x-15)=(7x-75) equation:


Simplifying
(3x + -15) = (7x + -75)

Reorder the terms:
(-15 + 3x) = (7x + -75)

Remove parenthesis around (-15 + 3x)
-15 + 3x = (7x + -75)

Reorder the terms:
-15 + 3x = (-75 + 7x)

Remove parenthesis around (-75 + 7x)
-15 + 3x = -75 + 7x

Solving
-15 + 3x = -75 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-15 + 3x + -7x = -75 + 7x + -7x

Combine like terms: 3x + -7x = -4x
-15 + -4x = -75 + 7x + -7x

Combine like terms: 7x + -7x = 0
-15 + -4x = -75 + 0
-15 + -4x = -75

Add '15' to each side of the equation.
-15 + 15 + -4x = -75 + 15

Combine like terms: -15 + 15 = 0
0 + -4x = -75 + 15
-4x = -75 + 15

Combine like terms: -75 + 15 = -60
-4x = -60

Divide each side by '-4'.
x = 15

Simplifying
x = 15

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