10a-93=87-2a

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Solution for 10a-93=87-2a equation:


Simplifying
10a + -93 = 87 + -2a

Reorder the terms:
-93 + 10a = 87 + -2a

Solving
-93 + 10a = 87 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-93 + 10a + 2a = 87 + -2a + 2a

Combine like terms: 10a + 2a = 12a
-93 + 12a = 87 + -2a + 2a

Combine like terms: -2a + 2a = 0
-93 + 12a = 87 + 0
-93 + 12a = 87

Add '93' to each side of the equation.
-93 + 93 + 12a = 87 + 93

Combine like terms: -93 + 93 = 0
0 + 12a = 87 + 93
12a = 87 + 93

Combine like terms: 87 + 93 = 180
12a = 180

Divide each side by '12'.
a = 15

Simplifying
a = 15

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