40=2a-6

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Solution for 40=2a-6 equation:


Simplifying
40 = 2a + -6

Reorder the terms:
40 = -6 + 2a

Solving
40 = -6 + 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.
40 + -2a = -6 + 2a + -2a

Combine like terms: 2a + -2a = 0
40 + -2a = -6 + 0
40 + -2a = -6

Add '-40' to each side of the equation.
40 + -40 + -2a = -6 + -40

Combine like terms: 40 + -40 = 0
0 + -2a = -6 + -40
-2a = -6 + -40

Combine like terms: -6 + -40 = -46
-2a = -46

Divide each side by '-2'.
a = 23

Simplifying
a = 23

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