a+(a-35)=145

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Solution for a+(a-35)=145 equation:


Simplifying
a + (a + -35) = 145

Reorder the terms:
a + (-35 + a) = 145

Remove parenthesis around (-35 + a)
a + -35 + a = 145

Reorder the terms:
-35 + a + a = 145

Combine like terms: a + a = 2a
-35 + 2a = 145

Solving
-35 + 2a = 145

Solving for variable 'a'.

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

Add '35' to each side of the equation.
-35 + 35 + 2a = 145 + 35

Combine like terms: -35 + 35 = 0
0 + 2a = 145 + 35
2a = 145 + 35

Combine like terms: 145 + 35 = 180
2a = 180

Divide each side by '2'.
a = 90

Simplifying
a = 90

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