10+4a-3a=13

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Solution for 10+4a-3a=13 equation: 


Simplifying
10 + 4a + -3a = 13

Combine like terms: 4a + -3a = 1a
10 + 1a = 13

Solving
10 + 1a = 13

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 + 1a = 13 + -10

Combine like terms: 10 + -10 = 0
0 + 1a = 13 + -10
1a = 13 + -10

Combine like terms: 13 + -10 = 3
1a = 3

Divide each side by '1'.
a = 3

Simplifying
a = 3

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