82a-37=20a+87

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Solution for 82a-37=20a+87 equation:


Simplifying
82a + -37 = 20a + 87

Reorder the terms:
-37 + 82a = 20a + 87

Reorder the terms:
-37 + 82a = 87 + 20a

Solving
-37 + 82a = 87 + 20a

Solving for variable 'a'.

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

Add '-20a' to each side of the equation.
-37 + 82a + -20a = 87 + 20a + -20a

Combine like terms: 82a + -20a = 62a
-37 + 62a = 87 + 20a + -20a

Combine like terms: 20a + -20a = 0
-37 + 62a = 87 + 0
-37 + 62a = 87

Add '37' to each side of the equation.
-37 + 37 + 62a = 87 + 37

Combine like terms: -37 + 37 = 0
0 + 62a = 87 + 37
62a = 87 + 37

Combine like terms: 87 + 37 = 124
62a = 124

Divide each side by '62'.
a = 2

Simplifying
a = 2

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