x-45=57+7x

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Solution for x-45=57+7x equation:


Simplifying
x + -45 = 57 + 7x

Reorder the terms:
-45 + x = 57 + 7x

Solving
-45 + x = 57 + 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.
-45 + x + -7x = 57 + 7x + -7x

Combine like terms: x + -7x = -6x
-45 + -6x = 57 + 7x + -7x

Combine like terms: 7x + -7x = 0
-45 + -6x = 57 + 0
-45 + -6x = 57

Add '45' to each side of the equation.
-45 + 45 + -6x = 57 + 45

Combine like terms: -45 + 45 = 0
0 + -6x = 57 + 45
-6x = 57 + 45

Combine like terms: 57 + 45 = 102
-6x = 102

Divide each side by '-6'.
x = -17

Simplifying
x = -17

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