2a+45-5=a

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Solution for 2a+45-5=a equation:


Simplifying
2a + 45 + -5 = a

Reorder the terms:
45 + -5 + 2a = a

Combine like terms: 45 + -5 = 40
40 + 2a = a

Solving
40 + 2a = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
40 + 2a + -1a = a + -1a

Combine like terms: 2a + -1a = 1a
40 + 1a = a + -1a

Combine like terms: a + -1a = 0
40 + 1a = 0

Add '-40' to each side of the equation.
40 + -40 + 1a = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 1a = 0 + -40
1a = 0 + -40

Combine like terms: 0 + -40 = -40
1a = -40

Divide each side by '1'.
a = -40

Simplifying
a = -40

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