(a*(-20))+45=(a*50)

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Solution for (a*(-20))+45=(a*50) equation: 


Simplifying
(a(-20)) + 45 = (a * 50)

Reorder the terms for easier multiplication:
(-20a) + 45 = (a * 50)

Reorder the terms:
45 + (-20a) = (a * 50)

Reorder the terms for easier multiplication:
45 + (-20a) = (50a)

Solving
45 + (-20a) = (50a)

Solving for variable 'a'.

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

Add '(-50a)' to each side of the equation.
45 + (-20a) + (-50a) = (50a) + (-50a)

Combine like terms: (-20a) + (-50a) = -70a
45 + -70a = (50a) + (-50a)

Combine like terms: (50a) + (-50a) = 0
45 + -70a = 0

Add '-45' to each side of the equation.
45 + -45 + -70a = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -70a = 0 + -45
-70a = 0 + -45

Combine like terms: 0 + -45 = -45
-70a = -45

Divide each side by '-70'.
a = 0.6428571429

Simplifying
a = 0.6428571429

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