-16a-4a+6+7=-3

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Solution for -16a-4a+6+7=-3 equation:


Simplifying
-16a + -4a + 6 + 7 = -3

Reorder the terms:
6 + 7 + -16a + -4a = -3

Combine like terms: 6 + 7 = 13
13 + -16a + -4a = -3

Combine like terms: -16a + -4a = -20a
13 + -20a = -3

Solving
13 + -20a = -3

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + -20a = -3 + -13

Combine like terms: 13 + -13 = 0
0 + -20a = -3 + -13
-20a = -3 + -13

Combine like terms: -3 + -13 = -16
-20a = -16

Divide each side by '-20'.
a = 0.8

Simplifying
a = 0.8

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