2=a(2)+b

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Solution for 2=a(2)+b equation:


Simplifying
2 = a(2) + b

Reorder the terms for easier multiplication:
2 = 2a + b

Solving
2 = 2a + b

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 + -2a = 2a + -2a + b

Combine like terms: 2a + -2a = 0
2 + -2a = 0 + b
2 + -2a = b

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

Combine like terms: 2 + -2 = 0
0 + -2a = -2 + b
-2a = -2 + b

Divide each side by '-2'.
a = 1 + -0.5b

Simplifying
a = 1 + -0.5b

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