X-54=7(X-54)

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Solution for X-54=7(X-54) equation:


Simplifying
X + -54 = 7(X + -54)

Reorder the terms:
-54 + X = 7(X + -54)

Reorder the terms:
-54 + X = 7(-54 + X)
-54 + X = (-54 * 7 + X * 7)
-54 + X = (-378 + 7X)

Solving
-54 + X = -378 + 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.
-54 + X + -7X = -378 + 7X + -7X

Combine like terms: X + -7X = -6X
-54 + -6X = -378 + 7X + -7X

Combine like terms: 7X + -7X = 0
-54 + -6X = -378 + 0
-54 + -6X = -378

Add '54' to each side of the equation.
-54 + 54 + -6X = -378 + 54

Combine like terms: -54 + 54 = 0
0 + -6X = -378 + 54
-6X = -378 + 54

Combine like terms: -378 + 54 = -324
-6X = -324

Divide each side by '-6'.
X = 54

Simplifying
X = 54

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