80a+30=80a-40

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Solution for 80a+30=80a-40 equation: 


Simplifying
80a + 30 = 80a + -40

Reorder the terms:
30 + 80a = 80a + -40

Reorder the terms:
30 + 80a = -40 + 80a

Add '-80a' to each side of the equation.
30 + 80a + -80a = -40 + 80a + -80a

Combine like terms: 80a + -80a = 0
30 + 0 = -40 + 80a + -80a
30 = -40 + 80a + -80a

Combine like terms: 80a + -80a = 0
30 = -40 + 0
30 = -40

Solving
30 = -40

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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