0.5=a(3.5)2+b(3.5)

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Solution for 0.5=a(3.5)2+b(3.5) equation: 


Simplifying
0.5 = a(3.5) * 2 + b(3.5)

Reorder the terms for easier multiplication:
0.5 = 3.5 * 2a + b(3.5)

Multiply 3.5 * 2
0.5 = 7a + b(3.5)

Reorder the terms for easier multiplication:
0.5 = 7a + 3.5b

Solving
0.5 = 7a + 3.5b

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
0.5 + -7a = 7a + -7a + 3.5b

Combine like terms: 7a + -7a = 0
0.5 + -7a = 0 + 3.5b
0.5 + -7a = 3.5b

Add '-0.5' to each side of the equation.
0.5 + -0.5 + -7a = -0.5 + 3.5b

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -7a = -0.5 + 3.5b
-7a = -0.5 + 3.5b

Divide each side by '-7'.
a = 0.07142857143 + -0.5b

Simplifying
a = 0.07142857143 + -0.5b

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