8a+7+2a-3=

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Solution for 8a+7+2a-3= equation:


Simplifying
8a + 7 + 2a + -3 = 0

Reorder the terms:
7 + -3 + 8a + 2a = 0

Combine like terms: 7 + -3 = 4
4 + 8a + 2a = 0

Combine like terms: 8a + 2a = 10a
4 + 10a = 0

Solving
4 + 10a = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 10a = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 10a = 0 + -4
10a = 0 + -4

Combine like terms: 0 + -4 = -4
10a = -4

Divide each side by '10'.
a = -0.4

Simplifying
a = -0.4

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