709=(59+a)+a

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Solution for 709=(59+a)+a equation:


Simplifying
709 = (59 + a) + a

Remove parenthesis around (59 + a)
709 = 59 + a + a

Combine like terms: a + a = 2a
709 = 59 + 2a

Solving
709 = 59 + 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.
709 + -2a = 59 + 2a + -2a

Combine like terms: 2a + -2a = 0
709 + -2a = 59 + 0
709 + -2a = 59

Add '-709' to each side of the equation.
709 + -709 + -2a = 59 + -709

Combine like terms: 709 + -709 = 0
0 + -2a = 59 + -709
-2a = 59 + -709

Combine like terms: 59 + -709 = -650
-2a = -650

Divide each side by '-2'.
a = 325

Simplifying
a = 325

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