7a+3+5a-1=

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Solution for 7a+3+5a-1= equation:


Simplifying
7a + 3 + 5a + -1 = 0

Reorder the terms:
3 + -1 + 7a + 5a = 0

Combine like terms: 3 + -1 = 2
2 + 7a + 5a = 0

Combine like terms: 7a + 5a = 12a
2 + 12a = 0

Solving
2 + 12a = 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 + 12a = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 12a = 0 + -2
12a = 0 + -2

Combine like terms: 0 + -2 = -2
12a = -2

Divide each side by '12'.
a = -0.1666666667

Simplifying
a = -0.1666666667

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