-29=5a+21-16+3a

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Solution for -29=5a+21-16+3a equation:


Simplifying
-29 = 5a + 21 + -16 + 3a

Reorder the terms:
-29 = 21 + -16 + 5a + 3a

Combine like terms: 21 + -16 = 5
-29 = 5 + 5a + 3a

Combine like terms: 5a + 3a = 8a
-29 = 5 + 8a

Solving
-29 = 5 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
-29 + -8a = 5 + 8a + -8a

Combine like terms: 8a + -8a = 0
-29 + -8a = 5 + 0
-29 + -8a = 5

Add '29' to each side of the equation.
-29 + 29 + -8a = 5 + 29

Combine like terms: -29 + 29 = 0
0 + -8a = 5 + 29
-8a = 5 + 29

Combine like terms: 5 + 29 = 34
-8a = 34

Divide each side by '-8'.
a = -4.25

Simplifying
a = -4.25

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