7a-2a+5=

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Solution for 7a-2a+5= equation: 


Simplifying
7a + -2a + 5 = 0

Reorder the terms:
5 + 7a + -2a = 0

Combine like terms: 7a + -2a = 5a
5 + 5a = 0

Solving
5 + 5a = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 5a = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 5a = 0 + -5
5a = 0 + -5

Combine like terms: 0 + -5 = -5
5a = -5

Divide each side by '5'.
a = -1

Simplifying
a = -1

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