3=5+2(7a-2)

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Solution for 3=5+2(7a-2) equation:


Simplifying
3 = 5 + 2(7a + -2)

Reorder the terms:
3 = 5 + 2(-2 + 7a)
3 = 5 + (-2 * 2 + 7a * 2)
3 = 5 + (-4 + 14a)

Combine like terms: 5 + -4 = 1
3 = 1 + 14a

Solving
3 = 1 + 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
3 + -14a = 1 + 14a + -14a

Combine like terms: 14a + -14a = 0
3 + -14a = 1 + 0
3 + -14a = 1

Add '-3' to each side of the equation.
3 + -3 + -14a = 1 + -3

Combine like terms: 3 + -3 = 0
0 + -14a = 1 + -3
-14a = 1 + -3

Combine like terms: 1 + -3 = -2
-14a = -2

Divide each side by '-14'.
a = 0.1428571429

Simplifying
a = 0.1428571429

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