80+6a=145-7a

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Solution for 80+6a=145-7a equation:


Simplifying
80 + 6a = 145 + -7a

Solving
80 + 6a = 145 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
80 + 6a + 7a = 145 + -7a + 7a

Combine like terms: 6a + 7a = 13a
80 + 13a = 145 + -7a + 7a

Combine like terms: -7a + 7a = 0
80 + 13a = 145 + 0
80 + 13a = 145

Add '-80' to each side of the equation.
80 + -80 + 13a = 145 + -80

Combine like terms: 80 + -80 = 0
0 + 13a = 145 + -80
13a = 145 + -80

Combine like terms: 145 + -80 = 65
13a = 65

Divide each side by '13'.
a = 5

Simplifying
a = 5

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