3a+9-5a+1=30

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Solution for 3a+9-5a+1=30 equation:


Simplifying
3a + 9 + -5a + 1 = 30

Reorder the terms:
9 + 1 + 3a + -5a = 30

Combine like terms: 9 + 1 = 10
10 + 3a + -5a = 30

Combine like terms: 3a + -5a = -2a
10 + -2a = 30

Solving
10 + -2a = 30

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + -2a = 30 + -10

Combine like terms: 10 + -10 = 0
0 + -2a = 30 + -10
-2a = 30 + -10

Combine like terms: 30 + -10 = 20
-2a = 20

Divide each side by '-2'.
a = -10

Simplifying
a = -10

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