3a-2a+1=4

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Solution for 3a-2a+1=4 equation: 


Simplifying
3a + -2a + 1 = 4

Reorder the terms:
1 + 3a + -2a = 4

Combine like terms: 3a + -2a = 1a
1 + 1a = 4

Solving
1 + 1a = 4

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 1a = 4 + -1

Combine like terms: 1 + -1 = 0
0 + 1a = 4 + -1
1a = 4 + -1

Combine like terms: 4 + -1 = 3
1a = 3

Divide each side by '1'.
a = 3

Simplifying
a = 3

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