55x=45(x-40)

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Solution for 55x=45(x-40) equation:


Simplifying
55x = 45(x + -40)

Reorder the terms:
55x = 45(-40 + x)
55x = (-40 * 45 + x * 45)
55x = (-1800 + 45x)

Solving
55x = -1800 + 45x

Solving for variable 'x'.

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

Add '-45x' to each side of the equation.
55x + -45x = -1800 + 45x + -45x

Combine like terms: 55x + -45x = 10x
10x = -1800 + 45x + -45x

Combine like terms: 45x + -45x = 0
10x = -1800 + 0
10x = -1800

Divide each side by '10'.
x = -180

Simplifying
x = -180

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