6a+42-4a=64

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Solution for 6a+42-4a=64 equation:


Simplifying
6a + 42 + -4a = 64

Reorder the terms:
42 + 6a + -4a = 64

Combine like terms: 6a + -4a = 2a
42 + 2a = 64

Solving
42 + 2a = 64

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + -42 + 2a = 64 + -42

Combine like terms: 42 + -42 = 0
0 + 2a = 64 + -42
2a = 64 + -42

Combine like terms: 64 + -42 = 22
2a = 22

Divide each side by '2'.
a = 11

Simplifying
a = 11

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