12a+2a-18=3(6)+2(5*2)

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Solution for 12a+2a-18=3(6)+2(5*2) equation: 


Simplifying
12a + 2a + -18 = 3(6) + 2(5 * 2)

Reorder the terms:
-18 + 12a + 2a = 3(6) + 2(5 * 2)

Combine like terms: 12a + 2a = 14a
-18 + 14a = 3(6) + 2(5 * 2)

Multiply 3 * 6
-18 + 14a = 18 + 2(5 * 2)

Multiply 5 * 2
-18 + 14a = 18 + 2(10)

Multiply 2 * 10
-18 + 14a = 18 + 20

Combine like terms: 18 + 20 = 38
-18 + 14a = 38

Solving
-18 + 14a = 38

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + 18 + 14a = 38 + 18

Combine like terms: -18 + 18 = 0
0 + 14a = 38 + 18
14a = 38 + 18

Combine like terms: 38 + 18 = 56
14a = 56

Divide each side by '14'.
a = 4

Simplifying
a = 4

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