3=a(4-3)2+-2

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Solution for 3=a(4-3)2+-2 equation:


Simplifying
3 = a(4 + -3) * 2 + -2

Combine like terms: 4 + -3 = 1
3 = a(1) * 2 + -2

Reorder the terms for easier multiplication:
3 = 1 * 2a + -2

Multiply 1 * 2
3 = 2a + -2

Reorder the terms:
3 = -2 + 2a

Solving
3 = -2 + 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.
3 + -2a = -2 + 2a + -2a

Combine like terms: 2a + -2a = 0
3 + -2a = -2 + 0
3 + -2a = -2

Add '-3' to each side of the equation.
3 + -3 + -2a = -2 + -3

Combine like terms: 3 + -3 = 0
0 + -2a = -2 + -3
-2a = -2 + -3

Combine like terms: -2 + -3 = -5
-2a = -5

Divide each side by '-2'.
a = 2.5

Simplifying
a = 2.5

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