52-a+8a=20

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Solution for 52-a+8a=20 equation:


Simplifying
52 + -1a + 8a = 20

Combine like terms: -1a + 8a = 7a
52 + 7a = 20

Solving
52 + 7a = 20

Solving for variable 'a'.

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

Add '-52' to each side of the equation.
52 + -52 + 7a = 20 + -52

Combine like terms: 52 + -52 = 0
0 + 7a = 20 + -52
7a = 20 + -52

Combine like terms: 20 + -52 = -32
7a = -32

Divide each side by '7'.
a = -4.571428571

Simplifying
a = -4.571428571

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