7a-8+3a+10=

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Solution for 7a-8+3a+10= equation:


Simplifying
7a + -8 + 3a + 10 = 0

Reorder the terms:
-8 + 10 + 7a + 3a = 0

Combine like terms: -8 + 10 = 2
2 + 7a + 3a = 0

Combine like terms: 7a + 3a = 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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