a+a+4=160

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Solution for a+a+4=160 equation:


Simplifying
a + a + 4 = 160

Reorder the terms:
4 + a + a = 160

Combine like terms: a + a = 2a
4 + 2a = 160

Solving
4 + 2a = 160

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 2a = 160 + -4

Combine like terms: 4 + -4 = 0
0 + 2a = 160 + -4
2a = 160 + -4

Combine like terms: 160 + -4 = 156
2a = 156

Divide each side by '2'.
a = 78

Simplifying
a = 78

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