20-2a=10-3a

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Solution for 20-2a=10-3a equation:


Simplifying
20 + -2a = 10 + -3a

Solving
20 + -2a = 10 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
20 + -2a + 3a = 10 + -3a + 3a

Combine like terms: -2a + 3a = 1a
20 + 1a = 10 + -3a + 3a

Combine like terms: -3a + 3a = 0
20 + 1a = 10 + 0
20 + 1a = 10

Add '-20' to each side of the equation.
20 + -20 + 1a = 10 + -20

Combine like terms: 20 + -20 = 0
0 + 1a = 10 + -20
1a = 10 + -20

Combine like terms: 10 + -20 = -10
1a = -10

Divide each side by '1'.
a = -10

Simplifying
a = -10

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