3a+2=2a+20

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Solution for 3a+2=2a+20 equation:


Simplifying
3a + 2 = 2a + 20

Reorder the terms:
2 + 3a = 2a + 20

Reorder the terms:
2 + 3a = 20 + 2a

Solving
2 + 3a = 20 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
2 + 3a + -2a = 20 + 2a + -2a

Combine like terms: 3a + -2a = 1a
2 + 1a = 20 + 2a + -2a

Combine like terms: 2a + -2a = 0
2 + 1a = 20 + 0
2 + 1a = 20

Add '-2' to each side of the equation.
2 + -2 + 1a = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 1a = 20 + -2
1a = 20 + -2

Combine like terms: 20 + -2 = 18
1a = 18

Divide each side by '1'.
a = 18

Simplifying
a = 18

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