8a+7+2a-5=

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Solution for 8a+7+2a-5= equation:


Simplifying
8a + 7 + 2a + -5 = 0

Reorder the terms:
7 + -5 + 8a + 2a = 0

Combine like terms: 7 + -5 = 2
2 + 8a + 2a = 0

Combine like terms: 8a + 2a = 10a
2 + 10a = 0

Solving
2 + 10a = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 10a = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 10a = 0 + -2
10a = 0 + -2

Combine like terms: 0 + -2 = -2
10a = -2

Divide each side by '10'.
a = -0.2

Simplifying
a = -0.2

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