1440=(x-20)18

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Solution for 1440=(x-20)18 equation: 


Simplifying
1440 = (x + -20) * 18

Reorder the terms:
1440 = (-20 + x) * 18

Reorder the terms for easier multiplication:
1440 = 18(-20 + x)
1440 = (-20 * 18 + x * 18)
1440 = (-360 + 18x)

Solving
1440 = -360 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
1440 + -18x = -360 + 18x + -18x

Combine like terms: 18x + -18x = 0
1440 + -18x = -360 + 0
1440 + -18x = -360

Add '-1440' to each side of the equation.
1440 + -1440 + -18x = -360 + -1440

Combine like terms: 1440 + -1440 = 0
0 + -18x = -360 + -1440
-18x = -360 + -1440

Combine like terms: -360 + -1440 = -1800
-18x = -1800

Divide each side by '-18'.
x = 100

Simplifying
x = 100

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