a+a+7=151

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Solution for a+a+7=151 equation:


Simplifying
a + a + 7 = 151

Reorder the terms:
7 + a + a = 151

Combine like terms: a + a = 2a
7 + 2a = 151

Solving
7 + 2a = 151

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 2a = 151 + -7

Combine like terms: 7 + -7 = 0
0 + 2a = 151 + -7
2a = 151 + -7

Combine like terms: 151 + -7 = 144
2a = 144

Divide each side by '2'.
a = 72

Simplifying
a = 72

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